Teachers' Salaries in Connecticut:   The average teacher's salary...

Question

# Teachers' Salaries in Connecticut:   The average teacher's salary...

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.  (Assume that the sample is taken from a large population and the correction factor can be ignored.) If we sample 55 teachers' salaries, what is the probability that the sample mean is less than \$55,700?

Round your answer to four decimal places and be sure to add a zero before the decimal if needed.

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## Step-by-step explanation

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