Answered: P(x) a) 0.84 8 P(x=0) = ; b) 1.00 50 14…

P(x) a) 0.84 8 P(x=0) = ; b) 1.00 50 14 P(x=1) = 1 50 c) 1.47 16 2 P(x=2) = 50 7 d) 1.74 P(x=3) = 50 4 5 e) 2.32 P(x=4) = 50 3.

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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Question

A market researcher is interested in the number of times a car salesman sells a car during an 8-hour shift. For a random sample of 50 shifts, the following probability distribution was obtained. What is the expected value for car sales per shift?

P(x)
a) 0.84
8
P(x=0) = ;
50
14
P(x=1) =
b) 1.00
%3D
1
50
c) 1.47
16
P(x=2) =
2
E -
50
7
d) 1.74
P(x=3) =
50
4
5
e) 2.32
P(x=4) =
50
E -
3.

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