In New York State, the mean salary for high school teachers in 2017 was $92,210 with a standard deviation of $9,680. Only Alaska’s mean salary was higher! Assume New York’s state salaries follow a normal distribution. a. What percent of New York’s state high school teachers earn between $79,000 and $84,000? (Round intermediate calculations to 2 decimal places and final answer to 2 decimal places.) b. What percent of New York’s state high school teachers earn between $84,000 and $99,000? (Round intermediate calculations to 2 decimal places and final answer to 2 decimal places.) c. What percent of New York’s state high school teachers earn less than $69,000? (Round intermediate calculations to 2 decimal places and final answer to 2 decimal places.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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In New York State, the mean salary for high school teachers in 2017 was $92,210 with a standard deviation of $9,680. Only Alaska’s mean salary was higher! Assume New York’s state salaries follow a normal distribution.

a. What percent of New York’s state high school teachers earn between $79,000 and $84,000? (Round intermediate calculations to 2 decimal places and final answer to 2 decimal places.)

 



b. What percent of New York’s state high school teachers earn between $84,000 and $99,000? (Round intermediate calculations to 2 decimal places and final answer to 2 decimal places.)

 



c. What percent of New York’s state high school teachers earn less than $69,000? (Round intermediate calculations to 2 decimal places and final answer to 2 decimal places.)

 
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