A survey finds that customers are charged incorrectly for 4 out of every 30items, on average. Suppose a customer purchases 13 items Find thefollowing probability.A customer is not charged incorrectly for any item.

We have given that Number of trials n=13 Success of probability p =4/30=0.1333 X~binomial ( n, p)

Answered: A survey finds that customers are…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A survey finds that customers are charged incorrectly for 4 out of every 30 items, on average. Suppose a customer purchases 13 items. Find the following probability. A customer is not charged incorrectly for any item.