ms941672 ms941672

17-09-2022
Mathematics

Answered

The Blacktop Speedway is a supplier of automotive parts. Included in stock are 5 speedometers that are correctly calibrated and two that are not. Three speedometers are randomly selected without replacement. Let the random variable
x
represent the number that are not correctly calibrated.

Complete the probability distribution table. (Report probabilities accurate to 4 decimal places.)
x=0,1,2,3
p(x)=

Find the mean of this probability distribution. (Appropriate rounding rules apply.)
mean =

Answer :

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