24. Weekly paycheck: The Bureau of Labor Statistics reported that in a recent year, the median weekly earnings for people employed full time in the United States was $837. a. What proportion of full-time employees had weekly earnings of more than $837? b. A sample of 150 full-time employees is chosen. What is the probability that more than 55% of them earned more than $837 per week? c. What is the probability that less than 60% of the sample of 150 employees earned more than $837 per week?

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