In Exercises, assume a normal distribution. Customers at a certain pharmacy spend an average of $54.40, with
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In Exercises, assume a normal distribution.
Customers at a certain pharmacy spend an average of $54.40, with a standard deviation of $13.50. What are the largest and smallest amounts spent by the middle 50% of these customers?
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We have a normal distribution with 5440 1350 Since the closest value to 025 is 02514 ...View the full answer
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