The probability distribution for the number of sales for a salesman each day is given below. What is the expected number of sales for this salesman? Round to the neares tenth. n sales Probability of n sales 5 0.40 7 0.35 9 0.25

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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The probability distribution for the number of sales for a salesman each day is given
below. What is the expected number of sales for this salesman? Round to the nearest
tenth.
n sales
Probability of n
sales
5
0.40
7
0.35
9
0.25
Transcribed Image Text:The probability distribution for the number of sales for a salesman each day is given below. What is the expected number of sales for this salesman? Round to the nearest tenth. n sales Probability of n sales 5 0.40 7 0.35 9 0.25
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