Question
The owner of a pizza shop in Lincoln wants to know how many pizzas she will...
The owner of a pizza shop in Lincoln wants to know how many pizzas she will need to make this month. She has asked you to figure out how many she should be prepared to make for the upcoming month. She has been collecting data for the past year on how many pizzas she makes every month. The data is given below.
80, 67, 76, 56, 65, 90, 78, 77, 89, 83, 86, 74
83, 65, 77, 66, 75, 89, 87, 77, 89, 83, 83, 75
- What is the test statistic? What is the parameter of interest, in words and symbols?
- Using a=0.1, what is the confidence interval for the true mean of number of pizzas the shop owners makes per month. How do you know you can use the theory-based approach to find this?
Homework Answers
Answer #1
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