Question
At the time she was hired as a server at the Grumney Family Restaurant, Beth Brigden was told, You can average $74 a day in
| At the time she was hired as a server at the Grumney Family Restaurant, Beth Brigden was told, You can average $74 a day in tips. Assume the population of daily tips is normally distributed with a standard deviation of $4.04. Over the first 36 days she was employed at the restaurant, the mean daily amount of her tips was $75.04. At the 0.02 significance level, can Ms. Brigden conclude that her daily tips average more than $74? |
| a. | State the null hypothesis and the alternate hypothesis. | ||||
|
| b. | State the decision rule. | ||||
|
| 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? | ||
|
| e. | What is thep-value?(Round your answer to 4 decimal places.) |
| p-value |
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started
Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
