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Mathematics

10th Grade - University

CCSS covered

Used 6+ times

Hypothesis Testing
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following represents the appropriate null & alternative hypotheses?

The mean height of women is greater than 64"

H₀: μ > 64"

Hₐ: μ ≠ 64"

H₀: μ < 64"

Hₐ: μ > 64"

H₀: p > 64"

Hₐ: p ≠ 64"

H₀: p = 64"

Hₐ: p > 64"

Tags

CCSS.HSS.IC.B.4

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following shows a right-tailed test?

Ha: µ < 15
H0: µ < 15
Ha: µ > 15
H0: µ > 15

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the critical value (in a test about proportions) for a left-tailed test with α = 0.05 and n ≥ 30. 

z0 = -1.645
z0 = -2.33
z0 = -1.96
z0 = 2.58

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suppose the P-value for a hypothesis test is 0.0304. Using a = 0.05, what is the appropriate conclusion?

a) Reject the null hypothesis

b) Reject the alternative hypothesis

c) Fail to reject the null hypothesis

d) Fail to reject the alternative hypothesis

Tags

CCSS.HSS.IC.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When p-value is greater than alpha we:

Reject Ho

Fail to reject Ha

Fail to reject Ho

Reject Ha

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Quick Stop claims that the Big Slurp will contain 48

ounces of drink. You decide to test this claim because

you feel the actual amount is lower. Over the next few

weeks, you buy 50 Big Slurps and find the average

amount of drink is 47 ounces with a standard deviation

of 2.75 ounces. At α = 0.05, can you reject the Quick

Stop’s claim?

There is enough evidence to reject the Ho

There is not enough evidence to reject the Ho

There is enough evidence to support the Ho

There is not enough evidence to support the Ho

Tags

CCSS.HSS.IC.B.4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the only option for the null hypothesis? 

H0 = k
H0 > k
H0 < k
H0 ≠ k

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