What is the probability that the salesperson will make exactly three sales in a day? b. What percentage of days will the salesperson not make a sale? c. What is the expected number of sales per day? Please do fast ASAP fast

What is the probability that the salesperson will make exactly three sales in a day? b. What percentage of days will the salesperson not make a sale? c. What is the expected number of sales per day? Please do fast ASAP fast

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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Question

A salesperson contacts 10 potential customers per day. From past experience, we know that the probability of a potential customer making a purchase is .20. a. What is the probability that the salesperson will make exactly three sales in a day? b. What percentage of days will the salesperson not make a sale? c. What is the expected number of sales per day? Please do fast ASAP fast

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