The salaries of elementary school teachers are normally distributed with a mean of $32,000 and a standard deviation of $3000. Find the salary below which exist 80% of the teachers' salaries Select one: O a 533160 O b. $34980 O c 532413 d. $34550

The salaries of elementary school teachers are normally distributed with a mean of $32,000 and a standard deviation of $3000. Find the salary below which exist 80% of the teachers' salaries Select one: O a 533160 O b. $34980 O c 532413 d. $34550

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

The salaries of elementary school teachers are normally distributed with a mean of $32,000 and a standard deviation of
$3000. Find the salary below which exist 80% of the teachers' salaries
Select one:
O a. 533160
O b. $34980
c. $32413
d. $34550

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