Teachers Salaries in Connecticut The average teachers
Chapter 6, Problem 10(choose chapter or problem)
Teachers Salaries in Connecticut The average teachers salary in Connecticut (ranked first among states) is $57,337. Suppose that the distribution of salaries is normal with a standard deviation of $7500. a. What is the probability that a randomly selected teacher makes less than $52,000 per year? 0.2389 b. If we sample 100 teachers salaries, what is the probability that the sample mean is less than $56,000? 0.0375 Source: New York Times Almanac.
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