Use the following information for the next 3 questions.The random variable x is the number of books sold in an hour at a local book store. Itsprobability distribution is as follows.Books Sold(x)ProbabilityP(x)0.0120.243.0.124.0.165n6.0.010.147.O.110.2116. Determine the mean number of books sold in an hour at that local book store.17. Find the standard deviation for the number of books sold in an hour at that localbook store.18. Give the maximum and minimum number of books they could expect to sell in anhour. (Round to the nearest tenth.)

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Answered: 16. Determine the mean number of books…

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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16. Determine the mean number of books sold in an hour at that local book store. 17. Find the standard deviation for the number of books sold in an hour at that local book store. 18. Give the maximum and minimum number of books they could expect to sell in an hour. (Round to the nearest tenth.)