Determining probability that teacher earns more per week

Reference no: EM1313779

Q1) Weekly salaries of teachers in one state are normally distributed with mean of $490 and a standard deviation of $45.

a) Determine the probability that a randomly selected teacher earns more than $525 per week?

b) Determine the probability arbitrarily chosen teacher earns less than $435 per week?

Reference no: EM1313779

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