A pizza shop has a delivery time that is normally distributed with a mean of 23.8 minutes and a standard deviation of 6.4 minutes. a. What is the chance a single pizza delivery takes over 30 minutes? b. What is the chance 250 pizzas average over 30 minutes? c. Which answer matters if you order a pizza? d. Which answer matter if you are the manager of the pizza shop? Think: What picture do you draw and why? Think: What checks do you need to write out? Think: What was the Z score in this problem? Think: Is your Z high or low? Unusual or not? Think: Does one individual matter? Who cares about a single pizza? Does the average of a group matter? Who cares about many pizzas at the same time? If it is all clear take a crack at this example of a quiz below
A pizza shop has a delivery time that is normally distributed with a mean of 23.8 minutes and a standard deviation of 6.4 minutes. a. What is the chance a single pizza delivery takes over 30 minutes? b. What is the chance 250 pizzas average over 30 minutes? c. Which answer matters if you order a pizza? d. Which answer matter if you are the manager of the pizza shop? Think: What picture do you draw and why? Think: What checks do you need to write out? Think: What was the Z score in this problem? Think: Is your Z high or low? Unusual or not? Think: Does one individual matter? Who cares about a single pizza? Does the average of a group matter? Who cares about many pizzas at the same time? If it is all clear take a crack at this example of a quiz below
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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