Answer to Question #205758 in Statistics and Probability for Sevilla Mary Ann

Question #205758

For the following items, sketch the graphical representation and identify whether the z-values

fall within the rejection region or in the acceptance region.

a. Z = 2, 95% confidence, two-tailed

b. Z = -2.68, 95% confidence, two-tailed

c. Z = 1.8, 95% confidence, one-tailed

d. Z = 1.33, 99% confidence, one-tailed

e. Z = -4.0, 99% confidence, two-tailed



1
Expert's answer
2021-06-14T13:06:22-0400

a.

Acceptance region:

 z-value falls in the rejection region




b.

Acceptance region:

z-value falls in the rejection region




c.

Acceptance region:

z-value falls in the rejection region




d.

Acceptance region:

z-value falls in the acceptance region




e.

Acceptance region:

z-value falls in the rejection region






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