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.

1. State the null and alternative hypothesis.
2. Compute the test value.
3. Find critical value(s).
4. 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.

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