The average teacher's salary in Connecticut is $57,337 with a standard deviation of $7500. The probability that a randomly selected teacher makes less than $45,200 per year is 0.2821.
Teachers� Salaries in Connecticut The average teachers salary in Co.pdf
1. 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.
A- what is the probablity that a randomly selected teacher makes less than $45,200 per year?
P(x<45,200)= ?