Question 2 Not yet answered Marked out of 8.00 P Flag question 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 .05 significance level, can Ms. Brigden conclude that her daily tips average more than $79? (a) State the null hypothesis and the alternate hypothesis. (b) State the decision rule. Compute the value of the test statistic. (c) (Round your answer to 2 decimal places.) Test Statistic = (d) What is your decision regarding Ho