Question: 1. Suppose the average hourly charge for a population of lawyers is $140 and ? = $25 and the charges are normally distributed:

A. What is the probability that a randomly chosen lawyer has an average hourly charge of more than $150?

B. 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.”