Mathematics, 26.02.2020 02:51 yadi64
The incomes in a certain large population of college teachers have a normal distribution with mean $75,000 and standard deviation $10,000. Sixteen (16) teachers are selected at random from this population to serve on a committee. What is the probability that their average salary is more than $77,500?
A. 0.0228
B. 0.1587
C. 0.8413
D. Essentially 0
Answers: 3
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Answers: 2
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