Question: 9 The test statistic of z=3.27 is obtained when testing the claim that p <0.57. a. Using a significance level of =0.01, find the criticalvalue(s).

9

The test statistic of z=3.27 is obtained when testing the claim that p<0.57.

a. Using a significance level of =0.01, find the criticalvalue(s).

b. Should we reject H0 or should we fail to reject H0?

a. The criticalvalue(s) is/are z=

(Round to two decimal places as needed.)

b. Choose the correct conclusion below.

A.

Failtoreject H0. There isnot sufficient evidence to support the claim that p<0.57.

B.

Reject H0. There isnot sufficient evidence to support the claim that p<0.57.

C.

Reject H0. There is sufficient evidence to support the claim that p<0.57.

D.

Failtoreject H0. There is sufficient evidence to support the claim that p<0.57.

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