The average teachers' salary in a certain state 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. Use a TI- 83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. #2 (a) What is the probability that a randomly selected teacher makes less than $42,000 per year? PO 42.000
The average teachers' salary in a certain state 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. Use a TI- 83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. #2 (a) What is the probability that a randomly selected teacher makes less than $42,000 per year? PO 42.000
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Numb 2. 6.3
Please round 4 dec places
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