Search Header Logo

Hypothesis Testing--Review #2

Authored by Joy Slater

Other

10th - 12th Grade

Used 19+ times

Hypothesis Testing--Review #2
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 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"

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A mayor is concerned about the percentage of city residents who express disapproval of his job performance. His political committee pays for a newspaper ad, hoping to keep his disapproval rating below 21%. They will use a follow up poll to access effectiveness. What are the correct null and alternative hypotheses?

Ho: μ > 21

Ha: μ < 21

Ho: p > .20

Ha: p < .20

Ho: p < .21

Ha: p > .21

Ho: p > .21

Ha: p < .21

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is not an option for an alternate hypothesis? 

Ha = k
Ha > k
Ha < k
Ha ≠ k

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The weight of the average 6th grade student's backpack (with books in it) is 18.4 lbs. The principal of the school thinks that the backpack does not weight 18.4 lbs. What is the null and alternate hypothesis? 

H0 = 18.4
Ha = 18.4
H0 = 18.4
Ha > 18.4
H0 = 18.4
Ha < 18.4
H0 = 18.4
Ha ≠ 18.4

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is the FIRST step of a hypothesis test?

Check assumptions & conditions
Find your test statistic
State your conclusion
State your null & alternative hypotheses

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A car manufacturer advertises that its new subcompact models get 47 mpg. If μ is the mileage of these cars, what could be the null and alternate hypothesis if we wanted to check if the car's mpg is overrated? 

H0 = 47
Ha = 47
H0 = 47
Ha < 47
H0 = 47
Ha > 47
H0 = 47
Ha ≠ 47

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a hypothesis test, the alternative hypothesis is always a statement of equality. 

True
False

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?