At the time she was hired as a server at the Grumney Family Restaurant, Beth Brigden was told, You can average $79 a day in tips. Assume the population of daily tips is normally distributed with a standard deviation of $4.20. Over the first 41 days she was employed at the restaurant, the mean daily amount of her tips was $81.23. At the 0.05 significance level, can Ms. Brigden conclude that her daily tips average more than $79?

a.	State the null hypothesis and the alternate hypothesis.
	H0: 79 ;H1: > 79 H0: = 79 ;H1: 79 H0: >79 ;H1: = 79 H0: 79 ;H1: < 79

b.	State the decision rule.
	RejectH1if z > 1.65 RejectH1if z < 1.65 RejectH0if z > 1.65 RejectH0if z < 1.65

c.	Compute the value of the test statistic.(Round your answer to 2 decimal places.)

Value of the test statistic

d.	What is your decision regardingH0?
	Do not rejectH0 RejectH0

e.	What is thep-value?(Round your answer to 4 decimal places.)

p-value