Mathematics, 03.08.2021 22:50 send2tejas

The probability distribution of X, the number of under-inflated tires on a randomly selected automobile checked at a particular inspection station is given below X 0 1 2 3 4
Prob 0.54 0.16 0.06 0.04 0.20
What is the expected number of underinflated tires on a random inspection?
a. 2.00
b. 1.20
c. 1.00
d. 0.54

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