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Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find the probabilities. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. Part 1 of 2 (a) A randomly selected teacher earns between $37,000 and $45,000 a year. P (37,000

Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find the probabilities. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. Part 1 of 2 (a) A randomly selected teacher earns between $37,000 and $45,000 a year. P (37,000

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find the probabilities. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. Part 1 of 2 (a) A randomly selected teacher earns between $37,000 and $45,000 a year. P (37,000<X545,000) =| Part: 1/ 2 Part 2 of 2 (b) A randomly selected teacher earns more than $41,000 a year. = (000'lt<X)d Submit Assignment 2022 McGraw Hill LLC, All Rights Reserved. Terms of Use | Privacy Center
Transcribed Image Text:Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find the probabilities. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. Part 1 of 2 (a) A randomly selected teacher earns between $37,000 and $45,000 a year. P (37,000<X545,000) =| Part: 1/ 2 Part 2 of 2 (b) A randomly selected teacher earns more than $41,000 a year. = (000'lt<X)d Submit Assignment 2022 McGraw Hill LLC, All Rights Reserved. Terms of Use | Privacy Center
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