What is the probability that the shopper in Example 2 will be in the supermarket between 33
Question:
a. Sketch a graph.
b. Find the z-scores that correspond to 33 minutes and 60 minutes.
c. Find the cumulative area for each z-score and subtract the smaller area from the larger area.
d. Interpret your answer when 150 shoppers enter the store. How many shoppers would you expect to be in the store between 33 and 60 minutes?
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Step by Step Answer:
a b z x 33 45 12 1 z x 60 45 12 125 c Pz 1 01587 Pz 125 089...View the full answer
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Related Book For 
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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