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QUESTION
The incomes in a certain large population of college teachers have a normal distribution with mean $75,000 and standard deviation $10,000. sixteen teachers are selected at random from this population
The incomes in a certain large population of college teachers have a normal distribution with mean $75,000 and standard deviation $10,000. sixteen 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? 0.0228
