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Mathematics, 13.07.2020 19:01 dianamunoz580
In 2016, the median weekly earnings for people employed full-time in the United States was $837. (20 points) 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? d) What is the probability that between 45% and 55% of the sample of 150 employees earned more than $837 per week? e) Would it be unusual if less than 45% of the sample of 150 employees earned more than $755 per week?
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In 2016, the median weekly earnings for people employed full-time in the United States was $837. (20...
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