Question: A telephone company representative estimates that 40% of its customers have call-waiting service. To test this hypothesis, she selected a sample of 100 customers and found that 37% had call waiting. At \[\alpha =0.01\] is there enough evidence to reject the null hypothesis.

a. State the null and alternative hypothesis.

b. Compute the test value.

c. Find critical value(s).

d. Find p-value and

e. Make a decision to reject or not reject the null hypothesis. Justify your decision by using classical and p-value approaches.

f. Make a conclusion.