A sample of 500 evening students revealed that their annual incomes were normally distributed with a mean income of $30,000 and a standard deviation of $3,000. What is the income that separates the top 25% from the lower 75% of the incomes?

Question

Quizplus · Accepted Answer

The Answer of A sample of 500 evening students revealed that their annual incomes were normally distributed with a mean income of $30,000 and a standard deviation of $3,000. What is the income that separates the top 25% from the lower 75% of the incomes?

A Sample of 500 Evening Students Revealed That Their Annual