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The weight of the package mill during the holidays allows a uniform distribution ranges from 2...

The weight of the package mill during the holidays allows a uniform distribution ranges from 2 pounds to 9 pounds 85% of the time of the package will be greater than the what value.

b) The weight of a package Mailed in the holidays for a uniform distribution and ranges from 2 to 8 pounds what is the probability that the package is less than 4 pounds express your answer as a percent with one decimal?

c) how many different ways can 5 calculators be chosen from a group of 30?
Math   Statistics-And-Probability   
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