A test of significance uses evidence provided by sample data to assess whether a claim about a ___________ is supported or refuted.

Answers

Answer 1

Answer:

parameter

Step-by-step explanation:


Related Questions

What is 2/9 simplified?

Answers

2/9 is already simplified but it’s decimal form is
_
0.2

Write and expression to represent:
"The product of x and 9 divided by 3”

Answers

Answer:

9x ÷ 3

Step-by-step explanation:


A bag contains seven red balls, five green balls, four yellow balls and two black balls. A ball is
picked at random from the bag. What is the probability that the ball will be red?
A .389
B..278
C..57
D.35

Answers

Answer:

a) .389

Step-by-step explanation:

The answer is a.(389)

Aaron is designing a party game in which he needs exactly 24 possible outcomes. Which sets of actions can he use to have a statistically fair
game?

Answers

Answer:

Counting from the top:

fist option

fourth option

fifth option.

Step-by-step explanation:

Any set that has a multiplicative outcome, such that the total number of outcomes is 24.

Remember that if we have a combination of two events, one with N outcomes and the other with M outcomes, the total number of outcomes is:

M*N

This is the main thing we need to see.

Let's analyze each option:

1) flip a coin (2 outcomes)

  flip a coin again (2 outcomes)

  roll a 6 sided dice ( 6 outcomes)

total number of outcomes:

2*2*6 = 24

2) Selecting a number from 1 to 16 (16 outcomes) and rolling a dice of 8 sides (8 outcomes).

The total number of outcomes is:

8*16 = 128

We wanted only 24.

3) Selecting a number from the set {1, 3, 5, 7, 9} (5 outcomes)

   flip a coin (2 outcomes)

   flip the coin again (2 outcomes)

total number of outcomes:

2*2*5 = 20

We wanted 24, we can discard this.

4) Spin the thing (3 outcomes)

   roll an 8-sided dice (8 outcomes)

Total number of outcomes:

8*3 = 24

This is a correct option.

5) Select a card from A to D (4 outcomes)

Roll the thing (6 outcomes)

total number of outcomes:

6*4 = 24

This is a correct option.

6) Select a card from A to N {14 options}

   Roll the thing once (10 outcomes)

Total number of outcomes:

14*10 = 140

We wanted 24, so we can discard this option.

Then the correct options are:

first one, fourth one, and fifth one.

The short side of a parallelogram is 6in long.
the long side is 19 in. What is the perimeter
of the parallelogram?

Answers

Answer:

20

Step-by-step explanation:

the expenditure for one day excursion for 17 students is rupees 7225 find how much amount each student has to pay?​

Answers

You just have to divide 7225/ 17=425! There u go!

y=-3x+5
5x-4=-3
solve for x and y

Answers

Answer:

y = 4.4

x = 1/5

Step-by-step explanation:

5x -4 = -3

5x -4 +4 = -3 +4

5x = 1

x = 1/5

y = -3(1/5) + 5

y = 4.4

Y = 4.4 and x = 1/2 I think I’m not very good at math so I’m sorry if it is wrong.

A square piece of paper is folded in half vertically. If the resulting figure has a perimeter of 12 cm what was the area of the original square

Answers

Answer:

24cm

Step-by-step explanation:

6+6+6+6=24

12 is half so you should add 12 or multiply by 2

A student runs 2,640 feet. If the student runs an additional 7,920 feet, how many total miles does the student run?


a.3 miles

b.2 miles

c.1 miles

d.4 miles


think k

Answers

Answer:

B. 2 miles

Step-by-step explanation:

Find out how many total feet the student runs.

2,640 + 7,920 = 10560

10560 feet = 2 miles

Answer:

b

Step-by-step explanation:

its B cuz for every 5280 feet its 1 mile

The value of the company divided by 96884 shares

Answers

Answer:

1123222

Step-by-step explanation:

The U Gym provides weight resistance through adjustments of incline. The minimum weight resistance is 8​% of the weight of the person using the U Gym. Find the minimum weight resistance possible for a 240-pound man.

The minimum weight resistance possible for a 240​-pound man is
pounds.
​(Type a whole number or a​ decimal.)

Answers

Answer:

The minimum weight resistance possible for a 240-pound man is 19.2 pounds.

Step-by-step explanation:

Since the U Gym provides weight resistance through adjustments of incline, and the minimum weight resistance is 8% of the weight of the person using the U Gym, to find the minimum weight resistance possible for a 240-pound man the following calculation:

240 x 8/100 = X

1,920 / 100 = X

19.2 = X

Thus, the minimum weight resistance possible for a 240-pound man is 19.2 pounds.

Find the distance between points P(2, 6) and Q(8, 4) to the nearest tenth.

Answers

Answer:

6.3

Step-by-step explanation:

√((8-2)^2 + (4-6)^2)

√ (36 + 4)

√40

6.3

Here are the results of the survey the environmental club conducted.

0, 0, 5, 1, 2, 2, 0, 1, 0, 3, 0, 1, 0, 2, 3, 4, 1, 1, 0, 1, 2, 0, 3, 0, 0, 1, 1, 2, 0, 2, 2, 0, 1, 1, 1, 0, 2, 2, 0, 0, 2, 1, 1, 1, 0, 2, 5, 2, 0, 1


The median of the data is
A hour(s) per week.

Answers

The median of the data below is 1

Emily surveyed 364 people with 3 out of 7 answered yes

Answers

whats is the question?

Write an equation of the line with a slope of i and a y-intercept of -2.
4
An equation is y =
STEP BY STEP EXPLANATION PLEASE

Answers

Step-by-step explanation:

y = mx + b. where m is the slope and b is the y intercept

y = 3/4x - 2

How are translations and reflections represented as a function?​


will give brainly and everything

Answers

Answer:

Step-by-step explanation:

A vertical reflection is given by the equation y=−f(x) and results in the curve being "reflected" across the x-axis. A horizontal reflection is given by the equation y=f (−x) and results in the curve being "reflected" across the y-axis. You can see that the reflections are presented in the terms of a function.

As for translations, the function would just increase or decrease based on the translations.  

In translation the graph of function moves certain distance and in reflection the graph of function reflected along the axis of reflection.

What is translation?

"It is a transformation in which the graph of function is moved from one location to another location without changing its size, shape or orientation."

What is reflection?

"It is a transformation in which the graph of function is reflected along the line of reflection."

What is function?

"It defines a relation between input and output values"

Consider a function f(x).

Translations in function f(x):

1) When function f(x) is transformed to f(x) + k, it means function f(x) is translated vertically up by 'k' units.

2) When function f(x) is transformed to f(x) - k, it means function f(x) is translated vertically down by 'k' units.

3) When function f(x) is transformed to f(x + k), it means function f(x) is translated horizontally left by 'k' units.

4) When function f(x) is transformed to f(x - k), it means function f(x) is translated horizontally right by 'k' units.

Now consider reflections in function f(x):

1) When function f(x) is transformed to -f(x) , it means function f(x) is reflected over X-axis.

2) When function f(x) is transformed to f(-x) , it means function f(x) is reflected over Y-axis.

Therefore, in translation the graph of function moves certain distance and in reflection the graph of function reflected along the axis of reflection.

Learn more about the function transformation here:

brainly.com/question/13810353

#SPJ2

Explain with words

Why is -7^2 not equal to 49?


Please help me

Answers

Because it is -(7 x 7)
Not (-7 x -7)

The pair of figures to the right are similar. Compare the first figure to the second. Give the ratio of the perimeters and the ratio of the areas .

Answers

Given:

The pair of similar triangles.

Base of smaller triangle = 10 in

Base of larger triangle = 14 in

To find:

The ratio of the perimeters and the ratio of the areas.

Solution:

Ratio of perimeter of similar triangles is equal to the ratio of their corresponding sides.

[tex]\text{Ratio of perimeters}=\dfrac{10\ in.}{14\ in.}[/tex]

[tex]\text{Ratio of perimeters}=\dfrac{5}{7}[/tex]

[tex]\text{Ratio of perimeters}=5:7[/tex]

The ratio of area of similar triangles is equal to the ratio of squares of their corresponding sides.

[tex]\text{Ratio of areas}=\dfrac{(10)^2}{(14)^2}[/tex]

[tex]\text{Ratio of areas}=\dfrac{100}{196}[/tex]

[tex]\text{Ratio of areas}=\dfrac{25}{49}[/tex]

[tex]\text{Ratio of areas}=25:49[/tex]

Therefore, the ratio of the perimeters is 5:7 and the ratio of the areas 25:49.

add me https://dis cord.gg/WSpQqVM7ex

Answers

Step-by-step explanation:

hmmmmmmmmm

Bots are not welcome here!

Suppose that the relation S is defined as follows. S= {(4,9), (-9,4), (0, -9), (6, 6)} Give the domain and range of S. Write your answers using set notation.
domain =
range = ​

Answers

Given:

The relation S is:

[tex]S=\{(4,9),(-9,4),(0,-9),(6,6)\}[/tex]

To find:

The domain and range of S.

Solution:

If a relation is defined by the set of ordered pairs (x,y), then the domain is the set of x-values and range is the set of y-values.

Let R be a relation defined as [tex]R=\{(x,y):x\in R,y\in R\}[/tex], then [tex]Domain=\{x:x\in R\}[/tex] and [tex]Range=\{y:y\in R\}[/tex].

The given relation is:

[tex]S=\{(4,9),(-9,4),(0,-9),(6,6)\}[/tex]

Here, x-values are 4,-9,0,6 and the y-values are 9,4,-9,6.

So, the domain and range of the given relation S are

[tex]Domain=\{-9,0,4,6\}[/tex]

[tex]Range=\{-9,4,6,9\}[/tex]

Therefore, [tex]Domain=\{-9,0,4,6\}[/tex] and [tex]Range=\{-9,4,6,9\}[/tex].

Which sentence represents the perimeter
of a square?
A. length x width =P
B. (length x width) x 2 =P
C. length + length + width + width =P
D. (length + length) x (width + width) = P

Answers

Answer:

c

Step-by-step explanation:

PLEASE, I NEED YOUR HELP !!!!!Part A: What error did Carolyn make? Identify her mistake and explain the error.​

Answers

Answer:

She forgot to make the 4 a -4

3x-2x-4=7

Step-by-step explanation:

Let O be a quadrant I angle with cos(0) ✓11/7 Find sin(20).​

Answers

Answer:

[tex]\displaystyle \sin(2\theta)=\frac{2\sqrt{418}}{49}\approx0.8345[/tex]

Step-by-step explanation:

We are given that:

[tex]\displaystyle \cos(\theta)=\frac{\sqrt{11}}{7}[/tex]

Where θ is in QI.

And we want to determine sin(2θ).

First, note that since θ is in QI, all trig ratios will be positive.

Next, recall that cosine is the ratio of the adjacent side to the hypotenuse. Therefore, the adjacent side a = √(11) and the hypotenuse c = 7.

Then by the Pythagorean Theorem, the opposite side to θ is:

[tex]b=\sqrt{(7)^2-(\sqrt{11})^2}=\sqrt{49-11}=\sqrt{38}[/tex]

So, with respect to θ, the adjacent side is √(11), the opposite side is √(38), and the hypotenuse is 7.

We can rewrite as expression as:

[tex]\sin(2\theta)=2\sin(\theta)\cos(\theta)[/tex]

Using the above information, substitute. Remember that all ratios will be positive:

[tex]\displaystyle =2\Big(\frac{\sqrt{38}}{7}\Big)\Big(\frac{\sqrt{11}}{7}\Big)[/tex]

Simplify. Therefore:

[tex]\displaystyle \sin(2\theta)=\frac{2\sqrt{418}}{49}\approx0.8345[/tex]

plz help is due in 1 hour!!​

Answers

Answer:

100 ft^2

Step-by-step explanation:

I just use 5 x 5 and get a base and then multiply by 8 then i divided by 2

Branliest to correct answer explain how you solved it please

Answers

32.7%

There are 13 clubs in a 52 card deck, and there are 4 kings in a 52 card deck.

13 + 4 = 17
17/52 = 0.3269
0.3269 * 100 = 32.69
32.69 is rounded to 32.7

I hope I helped. I would appreciate Brainliest.

Pls answer its khan academy

Answers

Answer:

[tex]f(x)=9*\frac{5}{3}^x[/tex]

Step-by-step explanation:

When x equals 0, that means a is going to be multiplied by 1 since any number to the power of 0 is 1, so [tex]f(0)=a=9[/tex]. When x equals 1, that means that [tex]f(1) = 9b=15[/tex], so [tex]b=\frac{15}{9} =\frac{5}{3}[/tex]. This means that the equation should be [tex]f(x)=9*\frac{5}{3}^x[/tex].

How much energy points you have on KA? I have 3, 736,486 points.

Helllpppp i’ll give brainliest

Answers

Answer:

The two triangles are related by A - S - A test of similarity , so the triangles are congruent.

Suppose that 0 is an angle in standard position whose terminal side effects intersects the unit circle at (-15/17, 8/17)Find The exalta valeis Tan sec and cos

Answers

Step-by-step explanation:

cosθ = 15/17 and sinθ = -8/17

So, tanθ = sinθ / cosθ = -8/15 and cscθ = 1 / sinθ = -17/8

PLZ HELP
Write a real-world situation that can be represented by a linear relationship.

Answers

Answer:

A real world situation could be: Holden is walking to school for his basketball game.

He lives 10 blocks from school. Holden walks 6 blocks in 4 minutes, but then realizes that he forgot his jersey. He runs back home in 2 minutes and spends 2 minutes finding his jersey at home. Finally, he runs 5 blocks every 2 minutes until he reaches school. And a good example/photo would be: (down below)

Step-by-step explanation:

I hope this helps! brainliest?

This Is A Grade! Please Help Answer Any Of These. (PLEASE)

Answers

Answer:

1. 85 in squared

Work: b=17 h=10

17*1/2=8.5

8.5*10=85

2. 142.5 mm squared

Work:b=15 h=19

15*1/2=7.5

7.5*19=142.5

3. 110.5 mm squared

Work:b=17 h=13

17*1/2=8.5

8.5*13=110.5

4. 9km squared

Work:b=2 h=9

2*1/2=1

1*9=9

5. 924 mm squared

Work:b=77 h=24

77*1/2=33.5

33.5*24=924

6. 104.5 m squared

Work: b=19 h=11

19*1/2=9.5

9.5*11=104.5

Step-by-step explanation:

Answer:

1. 10x17=170

170/2=85in

2. 19x15=285

285/2=142.5mm

3. 13x17=221

221/2=110.5mm

4. 9x2=18

18/2= 9km

5. 24x77=1,848

1,848/2=924mm

6. 11x19=209

209/2=104.5m

Other Questions
NO LINKS or im reportinghelp nowCompare and contrast Johnny and Ponyboy to the inmates at Soledad State Prison. How are they alike? How are they different? Do Ponyboy and Johnny deserve to be in prison like the inmates at Soledad? The cell knows which amino acids are to be attached to the ribosome during translation by reading the ______________ found on the mRNA Whom do the two figures in the cartoon represent? The coordinates of the vertices of triangle QRS are Q (1,-2), R (1,9),S (6,-4). What is the length, in units, of the line segment that connectsvertex Q to vertex R? Before we're born, we begin our life as a fertilized suppose a < -1. what must be true about the value of b so that ab < a? PLEASE HELP 75% of 800 students come from Kampung Panda and the rest are from Kampung Melayu. How many students are from Kampung Melayu? Question is in the picture You want to determine whether short wings in fruit flies are the result of a dominant or recessive mutation. You cross a short-winged fly stock with a long-winged fly stock (which is considered to be wild type or / ). The progeny have a 1:1 ratio of short to long wings. You then allow the F1 short-winged flies to mate. The F2 progeny have a phenotypic ratio of 3:1 short to long wings. Short wings are likely the result of: can someone help my lil sis. Impactos negativos que ha tenido la tecnologa en la vida de las personas durante la pandemia POR FAVOR AYDENME ESTOY MUY ESTRESADA The ships kitchen stocks 1 3/5 quarts of ice cream for every 1/4 cake. There are 10 cakes in the kitchen. How many quarts of ice cream are there?PLEASE EXPLAIN YOUR ANSWER!!!! Please look at picture The diameter of a circle is 19 m. Find the circumference to the nearest tenth.C= what m Answer please Which statement from the passage most effectively explains the meaning of the term "father-in-laws house" from the fruit sellers viewpoint?Are you going to the father-in-laws house? Rahmun laughed and said: Just where I am going, little one!"'Ah!' he said, 'I would have thrashed that old father-in-law, but my hands are bound!'"Now most small Bengali maidens have heard long ago about the father-in-law's house; but we, being a little new-fangled, had kept these things from our child, . . . Then the Cabuliwallah, not to be behindhand, would take his turn: Well, little one, and when are you going to the father-in-laws house? If f(x) = 4x ^ 2 - 3 and g(x) = x + 1 , find (f - g)(x) O A. 4x ^ 2 - x - 2 B. x - 4x ^ 2 - 2 O C. 4x ^ 3 - 3 O D. 4x ^ 2 - x - 4 Junipers, hemlocks, and cedars belong to which group of gymnosperms?conifersgnetophytesginkgoescycads 1.2 4 = 12 tenths 4 Choose one of the following natural disasters. Then describe three things you can do to stay safe before, during, or after the disaster. Natural Disasters:EarthquakeVolcanic eruptionMudslideSinkhole The best example of efficiency isA. Getting an A on a homework assignment that you spent one hour on the night beforeB. Getting a B on a homework assignment that you spent two hours on the night beforeC. Getting a C on a homework assignment that you spent 30 minutes on the night before, and also finishing two other assignmentsD. Getting an A on a homework assignment that you spent three hours on the night before