Consider the following hypotheses and the sample data in the accompanying table. Answer the following questions using = 0.05.

7

8

9

7

7

7

10

11

11

6

6

10

11

8

9

H0: =10

H1: 10

a. Determine the criticalvalue(s).

The criticalvalue(s) is(are)

b. Determine the teststatistic, tx.

c. Use technology to determine thep-value for this test. What is thep-value?

What conclusion should bedrawn? Choose the correct answer below.

A.

Donotreject the null hypothesis. The data donotprovide sufficient evidence to conclude that the mean differs from =10.

B.

Reject the null hypothesis. The data provide sufficient evidence to conclude that the mean differs from =10.

C.

Reject the null hypothesis. The data donotprovide sufficient evidence to conclude that the mean differs from =10.

D.

Donotreject the null hypothesis. The data provide sufficient evidence to conclude that the mean differs from =10.