Question 1

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the critical value, if $\alpha$ =.01? _____________

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Question 2

Among one hundred people surveyed, sixty-six people or 0.33 preferred the product. What is the 0.33 called? ________________

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Question 3

What is the critical value of t for the alternative hypothesis µ < 12, a level of significance of 0.005 and a sample size of 20? _______

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Question 4

What Greek letter is used to represent Type I error? ____________

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Question 5

What type of hypothesis test is indicated if the alternate hypothesis states a direction? ________________________

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Question 6

What is the critical value of t for an alternative hypothesis of µ > 30, a 1% level of significance and a sample size of 8? ___________

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Question 7

What value is the dividing point separating the region of rejection from the region of non-rejection? ___________________________

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Question 8

If the null hypothesis is false and the researchers accept it, what error has been made? ____________

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The answer of If the null hypothesis is false and...

Question 9

As the sample size increases, the curve of the t-distribution approaches the _____________________________.

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Question 10

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is your decision if the z-statistic is -1.96 and the level of significance is 0.01? ________________

Accepted Answer

The answer of A manufacturer claims that less than 1%...

Question 11

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the alternate hypothesis? ____________________

Accepted Answer

The answer of A manufacturer claims that less than 1%...

Question 12

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the p-value? _______________

Accepted Answer

The answer of A manufacturer claims that less than 1%...

Question 13

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the z-statistic? _______________

Accepted Answer

The answer of A manufacturer claims that less than 1%...

Question 14

If the null hypothesis is true and the researchers reject it, what error has been made? __________

Accepted Answer

The answer of If the null hypothesis is true and...

Question 15

The alternate hypothesis can be accepted only if the null hypothesis is shown to be _________.

Accepted Answer

The alternate hypothesis contradicts the null hypothesis, so it can only be accepted if the null hypothesis is shown to be false.

Question 16

What is the test of hypothesis if no direction is specified under the alternate hypothesis? _____________

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Question 17

What is another name for the Type I error in hypothesis testing? __________________

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Question 18

What do we call a statement about the value of a population parameter? _________________

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Question 19

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the null hypothesis? ____________________

Accepted Answer

The answer of A manufacturer claims that less than 1%...

Question 20

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the critical value, if the level of significance is 2%? ______

Accepted Answer

The answer of A manufacturer claims that less than 1%...

Quiz 10: One-Sample Tests of Hypothesis

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the critical value, if α\alphaα =.01? _____________

Among one hundred people surveyed, sixty-six people or 0.33 preferred the product. What is the 0.33 called? ________________

What is the critical value of t for the alternative hypothesis µ < 12, a level of significance of 0.005 and a sample size of 20? _______

What Greek letter is used to represent Type I error? ____________

What type of hypothesis test is indicated if the alternate hypothesis states a direction? ________________________

What is the critical value of t for an alternative hypothesis of µ > 30, a 1% level of significance and a sample size of 8? ___________

What value is the dividing point separating the region of rejection from the region of non-rejection? ___________________________

If the null hypothesis is false and the researchers accept it, what error has been made? ____________

As the sample size increases, the curve of the t-distribution approaches the _____________________________.

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is your decision if the z-statistic is -1.96 and the level of significance is 0.01? ________________

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the alternate hypothesis? ____________________

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the p-value? _______________

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the z-statistic? _______________

If the null hypothesis is true and the researchers reject it, what error has been made? __________

The alternate hypothesis can be accepted only if the null hypothesis is shown to be _________.

What is the test of hypothesis if no direction is specified under the alternate hypothesis? _____________

What is another name for the Type I error in hypothesis testing? __________________

What do we call a statement about the value of a population parameter? _________________

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the null hypothesis? ____________________

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the critical value, if the level of significance is 2%? ______

A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard. What is the critical value, if $\alpha$ =.01? _____________