WILL GIVE BRAINLIEST!!!
In a test of hypothesis for a mean, which statement is CORRECT?

The population must be normal because that is the only case when the sample mean is Normally distributed.
As long as the population distribution consists only of positive values, sample size does not matter.
The population distribution can be any distribution because the sample mean is always Normally distributed.
The test requires that the sample mean is normally distributed; this requires that either the population distribution is Normal or the sample size exceeds 30.

Answers

Answer 1

Answer:

As long as the population distribution consists only of positive values, sample size does not matter.

Step-by-step explanation:

As long as the population distribution consists only of positive values, sample size does not matter.

This is a hypothesis because a hypothesis is basically a prediction of what's gonna happen; the other choices are mostly facts that can be backed up, this can only be confirmed after it happens since it can end in different ways. This is a prediction where it says that if the population distribution continues to go on to positive value, then the sample size won't matter; this can come out in different ways, the sample size could matter or it would have to be negative values, e.t.c. This has different ways it could end up.


Related Questions

What is 74 in standard form? O A. 11 OB. 28 Oc. C. 2, 401 O O D. 16,384​

Answers

Answer:

oc2

Step-by-step explanation:

because

look at pic 10 pts will mark brainilest

Answers

Answer:

its a right angle and the area of it is 24

Step-by-step explanation:

Can you figure out the missing number​

Answers

Answer:

probably 6 thats one of the missing ones

The volume of this rectangular prism is 53.72 cubic centimeters . what is the value of y?

Answers

Answer:

y = 1.7 cm

Step-by-step explanation:

V= lwh

w = [tex]\frac{V}{lh}[/tex] = [tex]\frac{53.72 cubic centimeters}{4cm(7.9cm)}[/tex] = 1.7 cm


Look at the two quadrilaterals shown below.
Which one of the following statements about these quadrilaterals Is FALSE?
Both quadrilaterals have four equal angles.
Both quadrilaterals have four equal sides.
Both quadrilaterals have opposite parallel sides.
Both quadrilaterals have four right angles. The two shapes are a square and a rectangle

Answers

Answer:

"Both quadrilaterals have four equal sides."

Step-by-step explanation:

This statement is only true for a square since as we all know it has four equal sides, but a rectangle has two parallel sides that are equal to each other but on the other two parallel sides, they must differ in length.

Answer:

"Both quadrilaterals have four equal sides." is the false statement

Step-by-step explanation:

12) A large box of crackers weighs 20 oz. If James needs 3 pounds of crackers for a
party, how many boxes of crackers should he buy?

Answers

Answer: about 3 boxes would be 3.50 lbs so idrk

Step-by-step explanation:

PLEASE HELP FAST I WILL GIVE YOU BRAINLIEST
AABC - AQRS
Find the missing side length, n.
R
B.
12.5
5
2
А-
-C
4
10
n = [?]
Enter

Answers

Answer:

5

Step-by-step explanation:

yoy need to find hue multiplying factor, this is done by dividing one of the sides in QRS, by one in ABC. you can divide 10 by 4 to give you 2.5, and then multiply that by 2 to get 5

Raymond bought wrapping paper that cost
$0.04 per square inch. How much did it cost to
wrap this box.

Answers

Answer: $46.08

Step-by-step explanation:

Find the surface Area of the box

the bases are 12*12= 144 times 2 bases 144*2= 288

The area of each side is 12*18=216 times 4 sides 216*4=864

add the totals together to find the total surface area 288+864=1152

total surface area is 1152 inches. Multiply by the cost per square inch

1152*.04= 46.08

REAL LIFE ISSUE!

HELP PLEASE I NEED TO KNOW IF IM GOING TO BE HELD BACK!!!
What grade point average would I have if I had 3 A's, 1 B, 1 D, and 1 F.

Answers

Answer:

You are doing good I would say! Your average grade would be a B- Or just a normal B Somewhat around there.

Step-by-step explanation:

I hope this helps you and good luck! Bye!

Grade scale:

A → 100-90

B → 89-80

C → 79-70

D → 70

F <70

That being said to see your grade, add all your grades up then divide it by how many grades you have.

That being said, if you add all your grades then divide it by how many grades you have, you should have a 85.6 as your average.

Hence, your average is a B.

=[tex]\frac{mv^{2} }{2}[/tex] ; Solve for v.

Answers

Answer:

[tex]v=\sqrt{\frac{2E}{m} }[/tex]

Step-by-step explanation:

[tex]E=\frac{mv^2}{2}[/tex]

[tex]2E=mv^2}[/tex]

[tex]v^2=\frac{2E}{m}[/tex]

[tex]v=\sqrt{\frac{2E}{m} }[/tex]

at a football game, every person is either a fan of the home team or of the visiting team. omar observes that the ratio of fans of the home team to fans of the visiting team is 7:2. omar states that the total number of fans at the game must be an odd number because 7 + 2 = 9 and 9 is an odd number.

Determine a number of fans of the home team and a number of fans of the visiting team that show omar statement is false.

the first question is, enter a number of fans of the home team that would show Omar's statement is false.

the second question, enter a number of fans of the visiting team that would show omar statement is false.



pls I need help!!!!!!​

Answers

14 fans for the home team and 4 for the away will still hold the ratio and prove Omar’s statement false.

Determine what type of solution the following equation has: 3(x-1)+5=3x+2

- No solution
- One solution
-Infinitely Many solution

Answers

If I’m not wrong it’s one solution because the sum of 3(x-1)+5=3x+2 is 0

Hope this helps!

Find the value of x.

Answers

answer: x=66
explanation: x+(x-20)+(2x+10)+(x+40)=360
5x+30=360
5x=330
x=66

ANSWER ASAP PLS

The circular opening of a tunnel has a circumference of 36 meters. Which equation can be used to find d, the
diameter of the tunnel opening in meters?

Answers

D = circumference divided by Pi

D = 36 divided by 3.14

D = 11.5

What is an equation of the line that passes through the point (-5,-2) and is
parallel to the line x - y = 5?

Answers

Answer:

[tex]y=x+3[/tex]

Step-by-step explanation:

What we need to know

Linear equations are typically organized in slope-intercept form: [tex]y=mx+b[/tex] where m is the slope of the line and b is the y-intercept (the value of y when the line crosses the y-axis)Parallel lines have the same slope

1) Rewrite the equation x - y = 5 into slope-intercept form and identify the slope

[tex]x - y = 5[/tex]

Subtract both sides by x

[tex]x - y -x= -x+5\\-y= -x+5[/tex]

Divide both sides by -1

[tex]y= x-5[/tex]

Now, we can tell clearly that the slope (m) of this line is 1. Therefore, a line parallel to this would also have a slope of 1.

Plugging 1 as m into [tex]y=mx+b[/tex], we get:

[tex]y=x+b[/tex]

2) Find the y-intercept (b) of the line parallel to [tex]y= x-5[/tex] and find the final equation

[tex]y=x+b[/tex]

Plug in the given point (-5,-2)

[tex]-2=-5+b[/tex]

Add 5 to both sides

[tex]-2+5=-5+b+5\\3=b[/tex]

Therefore, the y-intercept of this line is 3. Now, plugging this back into our original equation, we get:

[tex]y=x+b\\y=x+3[/tex]

I hope this helps!

PLZ ANSWER QUIKCLY
Which expression is equivalent to -12(3x-3/4)

-36x-8

-36x + 8

-36x-9

-36x +9

Answers

Answer:

Last one, -36x+9.

Explanation: You need to multiply negative times positive which is negative. But look at the last one -12×-3/4 equals positive 36/4 which equals 9.

Mrs. Smith is shopping for a toy chest to go
in her kids' playroom. She looks at the options
shown.


How much floor space will toy chest A take up?

Answers

Answer: 20ft

Step-by-step explanation:

floor space is only worried about the area of the base, so A would be 4*5 or 20

Answer:

20

Step-by-step explanation:

Please I beg of you answer this question please answer this correctly no links no trolls pleaseeee

Answers

Answer:

Step-by-step explanation:

pi r^2 for area

pi 35^2

pi1225= about 3848.45

2pi r for circumference

2pi35

pi70= about 219.9

plzzzz help meeeeeeeeeeee

Answers

It is the 2nd one you’re welcome

A customer at the store wanted to buy a different watch that was listed at $88 but had a 15% discount. Then the customer had to pay a sales tax of 5% on the discounted price. How much did the customer pay for the watch? *

Answers

Step-by-step explanation:

88 X 0,15 =....

... X 1.05 = answer

Factor the expression (x+4)^2-4y^5(x+4)+4y^10

Answers

if you factor this,
it is (x+4-2y^5)^2

thomas has 12 more marbles than twice the number of marbles Andrew has.
Andrew has x marbles. which expression represents how many marbles thomas has?
A. x + 2 + 12
B.x+12(2)
C.2x+12
D.2(x+12)​

Answers

Answer:

A.

x + 2 + 12

Step-by-step explanation:

Thomas (t) = Andrew (x) * 2 + 12

find the slope of each line​

Answers

Answer:

(1,1) and (2,-4)

Step-by-step explanation:

i supposed each line is 1,2,3,4,5 because it is not given the graph numbers but I hope it could help

write a mathematical equation and calculate the area of the irregular polygon

Answers

3)5/6)=x 36-508-7392

Shelia's measured glucose level one hour after a sugary drink varies according to the normal distribution with μ = 132 mg/dL and σ = 11.3 mg/dL. what is the level L such that there is probability only 0.01 that the mean glucose level of 5 test results falls above L?

Answers

Answer:

134.6

Step-by-step explanation:

Problems of normally distributed samples are solved using the z-score formula. This is X when Z has a p-value of 1-0.01 = 0.99. So it is X when Z = 2.325.

The level is L = 134.6

The Central Limit Theorem estabilishes that, for a random variable X, with mean  and standard deviation, large sample size can be approximated to a normal distribution with a mean and standard deviation

giving brainliest!! *easy*

Answers

Answer:

370 square millimeters

Step-by-step explanation:

2x9x5=90

2x10x5=100

2x10x9=180

90+100+180=370 square millimeters

Answer

450mm^3

Step-by-step explanation:

the picture has the workings

A=l×w×h

A=10mm×9mm×5mm

A=450mm^3

Which graph represents a direct variation?

Answers

I don't know all of them I guess since I can't see the graphs

Answer:

The graph of the direct variation equation is a straight line through the origin.

Step-by-step explanation:

ANSWER THE QUESTION FOR BRAINLIEST

Answers

Non linear means not a straight line so answer C or the third answer.

Answer:

not a straight line

Step-by-step explanation:

Linear has the word "line" in it. A linear relation has a graph shaped like a straight line.

Nonlinear means "not like a straight line".

Answer: not a straight line

5 rubber stamps cost $9.70.
Which equation would help determine the cost of 11 rubber stamps?
A: x/11 = 5/9.70
B: 11\$9.70 = x/5
C: 5/11 = x/9.70
D: 11/5 = 9.70/x
E: None of the above

Answers

E None of the above

y divided by the product of 3 and x

Answers

Answer: y/3x

Step-by-step explanation: 3 times x is 3x, so y/3x

Other Questions
Select the statement that describes the expression (one fourth x 8 + 3) 5. Add three to the quotient of one fourth and 8, then divide by 5 one fourth times the product of 8 and 3, then divide by 5 Add 3 to the product of one fourth and 8, then divide by 5 Add 3 to the sum of one fourth and 8, then divide by 5 If the vehiche has a speed of 24.0 m/s at point a what is the force of the track on the vehicle at this point? 4. PART B: Which detail from the text best supports the answer toPart A?O A That word 'guys' might earn smiles and nods ofunderstanding in that world, but it brought the ultimateinsult in my neighborhood." ( Paragraph 5)OB "With one boy in particular, my mother had to sit me downand explain: 'Son, perhaps there's another reason why hisparents keep making excuses for why we can't get together."(Paragraph 18)O c "Painful as some of these experiences were, I was grateful tohave them in middle school and high school, so that when thetime came to head for college, I already had some fluencynavigating between different cultures" ( Paragkaph 12)OD "I watched as too many others from my hometown and otherpredominantly black cities struggled in a university settingwhere suddenly they really were a minority." (Paragraph 20 An unknown amount of Al203 decomposed producing 215 g of solid aluminum. 2Al2O3=4Al+3O2 How many grams of oxygen gas should be produced I need help please ????!!! If angle A measures 40 what is the measure of angle B? Which of the following is a factor of 21? 0 5 7 PLEASE HELP BRAINLEST AND 50 POINTS!!!!!!!!!!In one or two paragraphs, explain why women struggled for so long to gain the right to vote in the United States. Make sure your answer includes a common social belief about women in the 1800s, an issue the women's rights movement had to overcome, and a legal barrier activists faced as they fought for voting rights. What is the Taj Mahal? Explain who had it built and for what purpose. que tipo de herramientas presentan mayor riesgos o alteraciones funcionales, las manuales o motorizadas WHATS THE LENGTH ROUND TO THE NEAREST 10th if NEEDED Why were state run schools important to Stalin's communist goals What is the approximate average rate of change for the function f(x)from x = 3 to x = 6?12(1.25) What did Mary Beth and John Tinker do at school that was found to be a protected form of expression by the Supreme Court? Which types of graphs are best used when representing individual data points rather than categories?line graphbar graphline plotstem-and-leaf plot A sound wave is produced by a musical instrument for 0.40 second. If the frequency of the wave is 370 hertz, how many complete waves are produced in that time period? *A) 200 wavesB)150 wavesC)100 wavesD) 50 waves y=x(2)-2x-3 find the value of x when y=1 Which graph represents the function f(x) = 4|x|?Which graph represents the function f(x) = 4|x|? Please help again! Ill give brainleast to whoever gives correct answer! Please help I'll give brainliest! Which physical feature is labeled with the letter D?