Fifteen items or less: The number of customers in line at a supermarket express checkout counter is a random variable wit following probability distribution. X 2 4 5 PO P(x) 0.05 0.25 0.30 0.20 0.10 0.10 Part: 0 / 4 0 Send data to Excel Part 1 of 4 1 (a) Find P (3). P(3) = X 3

MATLAB: An Introduction with Applications
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Fifteen items or less: The number of customers in line at a supermarket express checkout counter is a random variable with the
following probability distribution.
X
4 5
P(x) 0.05 0.25 0.30 0.20 0.10 0.10
0
Part: 0 / 4
Send data to Excel
Part 1 of 4
1
(a) Find P (3).
P(3)=
2
3
X
Transcribed Image Text:Fifteen items or less: The number of customers in line at a supermarket express checkout counter is a random variable with the following probability distribution. X 4 5 P(x) 0.05 0.25 0.30 0.20 0.10 0.10 0 Part: 0 / 4 Send data to Excel Part 1 of 4 1 (a) Find P (3). P(3)= 2 3 X
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