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Suppose the people living in a city have a mean score of 35 and a standard deviation of 9 on a measure of concern about the environment. Assume that these concern scores are normally distributed. Using the 50% - 34% - 14% figures, approximately what percentage of people have a score (a) above 35, (b) above 44, (c) above 17, (d) above 26, (e) below 35, (f) below 44, (g) below 17, and (h) below 26? ..... (a) Approximately what percentage of people have a score above 35?

Suppose the people living in a city have a mean score of 35 and a standard deviation of 9 on a measure of concern about the environment. Assume that these concern scores are normally distributed. Using the 50% - 34% - 14% figures, approximately what percentage of people have a score (a) above 35, (b) above 44, (c) above 17, (d) above 26, (e) below 35, (f) below 44, (g) below 17, and (h) below 26? ..... (a) Approximately what percentage of people have a score above 35?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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Suppose the people living in a city have a mean score of 35 and a standard deviation of 9 on a measure of concern about the environment. Assume that these concern scores are normally distributed. Using the 50% - 34% - 14% figures, approximately what percentage of people have a score (a) above 35, (b) above 44, (c) above 17, (d) above 26, (e) below 35, (f) below 44, (g) below 17, and (h) below 26? .... (a) Approximately what percentage of people have a score above 35?
Transcribed Image Text:Suppose the people living in a city have a mean score of 35 and a standard deviation of 9 on a measure of concern about the environment. Assume that these concern scores are normally distributed. Using the 50% - 34% - 14% figures, approximately what percentage of people have a score (a) above 35, (b) above 44, (c) above 17, (d) above 26, (e) below 35, (f) below 44, (g) below 17, and (h) below 26? .... (a) Approximately what percentage of people have a score above 35?
Suppose the people living in a city have a mean score of 53 and a standard deviation of 10 on a measure of concern about the environment. Assume that these concern scores are normally distributed. Using the 50% - 34% - 14% figures, approximately what percentage of people have a score (a) above 53, (b) above 63, (c) above 33, (d) above 43, (e) below 53, (f) below 63, (g) below 33, and (h) below 43? .... (a) Approximately what percentage of people have a score above 53? 50 % (b) Approximately what percentage of people have a score above 63? 16% (c) Approximately what percentage of people have a score above 33? 98'% (d) Approximately what percentage of people have a score above 43? 84% (e) Approximately what percentage of people have a score below 53? 50% (f) Approximately what percentage of people have a score below 63? 84 % (g) Approximately what percentage of people have score below 33? 2'% (h) Approximately what percentage of people have score below 43? 16%
Transcribed Image Text:Suppose the people living in a city have a mean score of 53 and a standard deviation of 10 on a measure of concern about the environment. Assume that these concern scores are normally distributed. Using the 50% - 34% - 14% figures, approximately what percentage of people have a score (a) above 53, (b) above 63, (c) above 33, (d) above 43, (e) below 53, (f) below 63, (g) below 33, and (h) below 43? .... (a) Approximately what percentage of people have a score above 53? 50 % (b) Approximately what percentage of people have a score above 63? 16% (c) Approximately what percentage of people have a score above 33? 98'% (d) Approximately what percentage of people have a score above 43? 84% (e) Approximately what percentage of people have a score below 53? 50% (f) Approximately what percentage of people have a score below 63? 84 % (g) Approximately what percentage of people have score below 33? 2'% (h) Approximately what percentage of people have score below 43? 16%
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