mathematics

Teachers' Salaries in Connecticut The average teacher's salary in Connecticut (ranked first among states) is $57.337. Suppose that the distribution of salaries is normal with a standard deviation of $7500, Round intermediate z value calculations to two decimal places and the final answers to at least four decimal places Part 1 of 2 (a) What is the probability that a randomly selected teacher makes less than $46,400 per year? P (X