Question: State whether the standardized test statistic z indicates that you should reject the null hypothesis. (a) z=2.241 (b) z=2.381 (c) z=2.496 (d) z=2.241 (a) For

State whether the standardized test statistic z indicates that you should reject the null hypothesis.

(a) z=2.241

(b) z=2.381

(c) z=2.496

(d) z=2.241

(a) For z=2.241, should you reject or fail to reject the nullhypothesis?

A.

Failtoreject H0 because z<2.330.

B.

Reject H0 because z<2.330.

C.

Failtoreject H0 because z>2.330.

D.

RejectH0 because z>2.330.

(b) For z=2.381, should you reject or fail to reject the nullhypothesis?

A.

Failtoreject H0 because z<2.330.

B.

Reject H0 because z>2.330.

C.

Failtoreject H0 because z>2.330.

D.

Reject H0 because z<2.330.

(c) For z=2.496, should you reject or fail to reject the nullhypothesis?

A.

Reject H0 because z<2.330.

B.

Failtoreject H0 because z>2.330.

C.

Reject H0 because z>2.330.

D.

Failtoreject H0 because z<2.330.

(d) For z=2.241, should you reject or fail to reject the nullhypothesis?

A.

Failtoreject H0 because z>2.330.

B.

Reject H0 because z>2.330.

C.

Failtoreject H0 because z<2.330.

D.

Reject H0 because z<2.330.

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