Hypothesis Testing Question Preview (ID: 54767)


One Sample Hypothesis Testing Basics. TEACHERS: click here for quick copy question ID numbers.

Which is NOT an example of a null hypothesis?
a) mu is less than or equal to 25
b) mu is greater than or equal to 25
c) mu is equal to 25
d) mu is less than 25

Which is NOT an example of an alternative hypothesis?
a) mu is less than 25
b) mu is greater than 25
c) mu is not equal to 25
d) mu is equal to 25

If P is less than or equal to alpha, _______ the null hypothesis.
a) reject
b) fail to reject
c) support
d) none

If P is greater than alpha, _______ the null hypothesis.
a) reject
b) fail to reject
c) support
d) none

If the claim is the null hypothesis and you reject the null hypothesis, then ...
a) There is enough evidence to reject the claim.
b) There is not enough evidence to reject the claim.
c) There is enough evidence to support the claim.
d) There is not enough evidence to support the claim.

If the claim is the alternative hypothesis and you fail to reject the null hypothesis, then ...
a) There is enough evidence to reject the claim.
b) There is not enough evidence to reject the claim.
c) There is enough evidence to support the claim.
d) There is not enough evidence to support the claim.

Use a _______ for variance and standard deviation.
a) chi-square test
b) z test
c) t test
d) p test

Use alpha for a _______ test.
a) right-tailed
b) left-tailed
c) two-tailed
d) none

Use 1 - alpha for a _______ test.
a) right-tailed
b) left-tailed
c) two-tailed
d) none

Use 1 - alpha/2 and alpha/2 for a _______ test.
a) right-tailed
b) left-tailed
c) two-tailed
d) none

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