In a certain bell-shaped population the mean salary was 4500, and the standard deviation was 275. What is the percentage elements that are between the salaries 4500 and 5050? Oapproximately 68% Oapproximately 81.5% Oapproximately 47.5% Oapproximately 97.5% Oapproximately 16% Oapproximately 84% What is the Z-score of the salary 4620? 02.255 O-3.636 0-2.585 01.091 00.436

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 a certain bell-shaped population the mean salary was 4500, and the standard deviation was 275.
What is the percentage elements that are between the salaries 4500 and 5050?
Oapproximately 68%
Oapproximately 81.5%
Oapproximately 47.5%
Oapproximately 97.5%
Oapproximately 16%
Oapproximately 84%
What is the Z-score of the salary 4620?
02.255
О-3.636
О-2.585
01.091
00.436
Transcribed Image Text:In a certain bell-shaped population the mean salary was 4500, and the standard deviation was 275. What is the percentage elements that are between the salaries 4500 and 5050? Oapproximately 68% Oapproximately 81.5% Oapproximately 47.5% Oapproximately 97.5% Oapproximately 16% Oapproximately 84% What is the Z-score of the salary 4620? 02.255 О-3.636 О-2.585 01.091 00.436
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