Question
The manager of a local grocery store found that 45% of all customers spend more than 10 minutes in the store per visit. Let X
The manager of a local grocery store found that 45% of all customers spend more than 10 minutes in the store per visit. Let X be the number of customers that spend more than 10 minutes in the store out of a sample of 26 customers. What is the standard deviation of X? Round your answer to 2 decimal places.
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Microeconomics An Intuitive Approach with Calculus
Authors: Thomas Nechyba
1st edition
538453257, 978-0538453257
