Salaries for teachers in a particular elementary school district are normally distributed with a mean of $48,000 and a standard deviation of $6,700. We randomly survey ten teachers from that district. (Round your answers to the nearest dollar.) (a) Find the 90th percentile for an individual teacher's salary. $ (b) Find the 90th percentile for the average teacher's salary.
Salaries for teachers in a particular elementary school district are normally distributed with a mean of $48,000 and a standard deviation of $6,700. We randomly survey ten teachers from that district. (Round your answers to the nearest dollar.) (a) Find the 90th percentile for an individual teacher's salary. $ (b) Find the 90th percentile for the average teacher's salary.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 11PPS
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Salaries for teachers in a particular elementary school district are
(a) Find the 90th percentile for an individual teacher's salary.
$
(b) Find the 90th percentile for the average teacher's salary.
$
(b) Find the 90th percentile for the average teacher's salary.
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