The probability that a cellular phone company kiosk sells X number of new phone contracts per day is shown below. X 2 5 7 10 14 P(X) 0.4 0.3 0.1 0.15 0.05 Find the mean for this probability distribution. Only the final answer should be rounded-off to TWO decimal places.
The probability that a cellular phone company kiosk sells X number of new phone contracts per day is shown below. X 2 5 7 10 14 P(X) 0.4 0.3 0.1 0.15 0.05 Find the mean for this probability distribution. Only the final answer should be rounded-off to TWO decimal places.
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
The probability that a cellular phone company kiosk sells X number of new phone contracts per day is shown below.
X |
2 |
5 |
7 |
10 |
14 |
---|---|---|---|---|---|
P(X) |
0.4 |
0.3 |
0.1 |
0.15 |
0.05 |
Find the mean for this probability distribution. Only the final answer should be rounded-off to TWO decimal places.
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