SOLUTION: The Sky Ranch is a supplier of aircraft parts. Included in stock are 10 altimeters that are correctly calibrated and two that are not. Three altimeters are randomly selected withou
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Question 1153916: The Sky Ranch is a supplier of aircraft parts. Included in stock are 10 altimeters that are correctly calibrated and two that are not. Three altimeters are randomly selected without replacement. Let the random variable
x
x
represent the number that are not correctly calibrated.
Complete the probability distribution table. (Report probabilities accurate to 4 decimal places.)
x
x
P
(
x
)
P
(
x
)
0
1
2
3
Find the mean of this probability distribution. (Appropriate rounding rules apply.) Answer by ikleyn(52817) (Show Source):
