Question: Refer to Problem 18 5 What is the probability that a

Refer to Problem 18.5. What is the probability that a troop reading at the fifth-grade level will pass the mechanics’ exam? To be 80% sure that 75% of the mechanics pass the exam, what would the reading level need to be raised to? Comment on the validity of the mechanics’ exam.

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  • CreatedNovember 11, 2015
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