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MC Qu. 54 For a given sample size, when we increase th... For a given sample siz

ID: 1117340 • Letter: M

Question

MC Qu. 54 For a given sample size, when we increase th... For a given sample size, when we increase the probability of a Type I error, the probability of a Type II error:

remains unchanged.

increases.

decreases.

is impossible to determine without more information.

MC Qu. 55 After testing a hypothesis regarding the mea...

After testing a hypothesis regarding the mean, we decided not to reject H0. Thus, we are exposed to:

Type I error.

MC Qu. 56 After testing a hypothesis, we decided to re...

After testing a hypothesis, we decided to reject the null hypothesis. Thus, we are exposed to:

Type I error.

Type II error.

Either Type I or Type II error.

Neither Type I nor Type II error.

MC Qu. 57 Which statement about...

Which statement about is not correct?

It is the probability of committing a Type I error.

It is the test's significance level.

It is the probability of rejecting a true H0.

It is equal to 1 - .

Type II error.

Either Type I or Type II error.

Neither Type I nor Type II error.

Explanation / Answer

54 probability of type 2 error decreases. They move in opposite direction

55 type 2 error

56 type 1 error. It is committed when true hypothesis is rejected incorrectly

57 1-beta.the reason is this is called power of test rather than significance