Hypothesis Testing Quiz Review Quiz

Authored by Nicole Treibt

Mathematics

9th Grade

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25 questions

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MULTIPLE CHOICE QUESTION

5 mins • 1 pt

At Pepsi, a sales rep claims that the average ounces in a can of soda is no more the 12.2 ounces. What is the null hypothesis?

$\mu\le12.2$

$\mu>12.2$

$\mu=12.2$

$\mu<12.2$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

At Pepsi, a sales rep claims that the average ounces in a can of soda is no more the 12.2 ounces. What is the alternative hypothesis?

$\mu\le12.2$

$\mu>12.2$

$\mu=12.2$

$\mu<12.2$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dunkin' Donuts claims that 75% of Americans prefer Dunkin' over Starbucks. What is the null hypothesis?

$p\ne.75$

$p\le.75$

$p\ge.75$

$p=.75$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dunkin' Donuts claims that 75% of Americans prefer Dunkin' over Starbucks. What is the alternative hypothesis?

$p\ne.75$

$p\le.75$

$p\ge.75$

$p=.75$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In a comprehensive study, an insurance company claimed that the variance in speed for drivers on a highway is more than 15 mph. What is the null hypothesis?

$\sigma^2=15$

$\sigma^2\le15$

$\sigma^2\ge15$

$\sigma^2<15$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In a comprehensive study, an insurance company claimed that the variance in speed for drivers on a highway is more than 15 mph. What is the alternative hypothesis?

$\sigma^2\ne15$

$\sigma^2>15$

$\sigma^2\ge15$

$\sigma^2<15$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A left-tailed test, with a significance of 0.05, has a 0.051 p value. Use the determination criteria to reject or fail to reject the null hypothesis.

Reject $H_o$

Fail to reject $H_o$

Not enough information

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A two-tailed test, with a significance of 0.01, has a 0.03 p value. Use the determination criteria to reject or fail to reject the null hypothesis.

Reject $H_o$

Fail to reject $H_o$

Not enough information

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A right-tailed test, with a significance of 0.05, has a 0.005 p value. Use the determination criteria to reject or fail to reject the null hypothesis.

Reject $H_o$

Fail to reject $H_o$

Not enough information

10.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When using the decision criteria, we always make a determination to reject or fail to reject $H_a$

True

False

Sometimes

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Hypothesis Testing Quiz Review

At Pepsi, a sales rep claims that the average ounces in a can of soda is no more the 12.2 ounces. What is the null hypothesis?

At Pepsi, a sales rep claims that the average ounces in a can of soda is no more the 12.2 ounces. What is the alternative hypothesis?

Dunkin' Donuts claims that 75% of Americans prefer Dunkin' over Starbucks. What is the null hypothesis?

Dunkin' Donuts claims that 75% of Americans prefer Dunkin' over Starbucks. What is the alternative hypothesis?

In a comprehensive study, an insurance company claimed that the variance in speed for drivers on a highway is more than 15 mph. What is the null hypothesis?

In a comprehensive study, an insurance company claimed that the variance in speed for drivers on a highway is more than 15 mph. What is the alternative hypothesis?

A left-tailed test, with a significance of 0.05, has a 0.051 p value. Use the determination criteria to reject or fail to reject the null hypothesis.

A two-tailed test, with a significance of 0.01, has a 0.03 p value. Use the determination criteria to reject or fail to reject the null hypothesis.

A right-tailed test, with a significance of 0.05, has a 0.005 p value. Use the determination criteria to reject or fail to reject the null hypothesis.

When using the decision criteria, we always make a determination to reject or fail to reject HaH_aHa​

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When using the decision criteria, we always make a determination to reject or fail to reject $H_a$