A grocery store's sales experience indicates that its daily apple sales follow a normal distri- bution with a mean of 60 and a standard deviation of 15.

MATLAB: An Introduction with Applications
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A grocery store's sales experience indicates that its daily apple sales follow a normal distri-
bution with a mean of 60 and a standard deviation of 15.
Transcribed Image Text:A grocery store's sales experience indicates that its daily apple sales follow a normal distri- bution with a mean of 60 and a standard deviation of 15.
b) Find the cutoff point for the top 10% of all daily apple sales. In other words, what is the
number of daily apple sales above which it would mean that that day's sales would be in
the top 10%?
Transcribed Image Text:b) Find the cutoff point for the top 10% of all daily apple sales. In other words, what is the number of daily apple sales above which it would mean that that day's sales would be in the top 10%?
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