[Solution] Suppose the average hourly charge for a population of lawyers is $140 and = $25 and the charges are normally distributed: What is the probability
Question: Suppose the average hourly charge for a population of lawyers is $140 and = $25 and the charges are normally distributed:
- What is the probability that a randomly chosen lawyer has an average hourly charge of more than $150?
- What is the proportion of lawyers that earn between $150 and $200?
C. A sample of 36 lawyers is selected, what is the probability that the sample average is greater than $150? Explain why this answer is different from "A."
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