Use at-test to test the claim about the population mean at the given level of significance using the given sample statistics. Assume the population is normally distributed.

Claim: 27; =0.05Samplestatistics: x=25.3, s=4.8, n=11

What are the null and alternativehypotheses? Choose the correct answer below.

A.

H0: 27

Ha: >27

B.

H0: =27

Ha: 27

C.

H0: 27

Ha: <27

D.

H0: 27

Ha: =27

What is the value of the standardized teststatistic?

The standardized test statistic is

nothing

. (Round to two decimal places asneeded.)

What is theP-value of the teststatistic?

P-value=

nothing

(Round to three decimal places asneeded.)

Decide whether to reject or fail to reject the null hypothesis.

A.

Failtoreject H0. There isnot enough evidence to support the claim.

B.

Reject H0. There isnot enough evidence to support the claim.

C.

Failtoreject H0. There is enough evidence to support the claim.