Answered: A department store has determined that…

A department store has determined that 65% of all their sales are credit sales. A random sample of 90 sales is collected. What is the standard deviation assuming the distribution is normal?

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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A department store has determined that 65% of all their sales are credit sales. A random sample of 90 sales is collected. What is the standard deviation assuming the distribution is normal?

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