The average teacher's salary in Connecticut (ranked first among states) is $57,337 . Suppose that the distribution of salaries is normal with a standard deviation of $7500 . Round intermediate z value calculations to two decimal places and the final answers to at least four decimal places. (a)What is the probability that a randomly selected teacher makes less than $45,600 per year? =P
The average teacher's salary in Connecticut (ranked first among states) is $57,337 . Suppose that the distribution of salaries is normal with a standard deviation of $7500 . Round intermediate z value calculations to two decimal places and the final answers to at least four decimal places. (a)What is the probability that a randomly selected teacher makes less than $45,600 per year? =P
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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Question
The average teacher's salary in Connecticut (ranked first among states) is
$57,337
. Suppose that the distribution of salaries is normal with a standard deviation of
$7500
. Round intermediate
z
value calculations to two decimal places and the final answers to at least four decimal places.
(a)What is the probability that a randomly selected teacher makes less than
$45,600
=P<X45,600
|
|
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