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The mean mathematics SAT score for all people who took the SAT in a particular year was 514 with a standard deviation of 117. Assume the mathematics SAT score is normally distributed.

The mean mathematics SAT score for all people who took the SAT in a particular year was 514 with a standard deviation of 117. Assume the mathematics SAT score is normally distributed.

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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The mean mathematics SAT score for all people who took the SAT in a particular year was 514 with a standard deviation of 117. Assume the mathematics SAT score is normally distributed.

The mean mathematics SAT score for all people who took the SAT in a particular year was 514 with a standard deviation of 117. Assume the mathematics SAT score is normally distributed. a) Identify the individual, variable, type of variable in the context of this problem. The individual is a randomly selected Select an answer The variable information collected from each individual is Select an answer This variable is a Select an answer b) What is the wording of the random variable X in the context of this problem? The random variable X = Select an answer c) Why can the Empirical Rule be used to approximate probabilities on this problem? Select an answer d) Use the Empirical Rule to approximate the percentage of people who take the SAT that will have a mathematics SAT score between 397 and 748 . . There is about ✓ variable. between 397 and 748 . . There is about least 397. % of people who take the SAT that will have a mathematics SAT score e) Use the Empirical Rule to approximate the percentage of people who take the SAT that will have a mathematics SAT score of at least 397 ? % of people who take the SAT that will have a mathematics SAT score of a
Transcribed Image Text:The mean mathematics SAT score for all people who took the SAT in a particular year was 514 with a standard deviation of 117. Assume the mathematics SAT score is normally distributed. a) Identify the individual, variable, type of variable in the context of this problem. The individual is a randomly selected Select an answer The variable information collected from each individual is Select an answer This variable is a Select an answer b) What is the wording of the random variable X in the context of this problem? The random variable X = Select an answer c) Why can the Empirical Rule be used to approximate probabilities on this problem? Select an answer d) Use the Empirical Rule to approximate the percentage of people who take the SAT that will have a mathematics SAT score between 397 and 748 . . There is about ✓ variable. between 397 and 748 . . There is about least 397. % of people who take the SAT that will have a mathematics SAT score e) Use the Empirical Rule to approximate the percentage of people who take the SAT that will have a mathematics SAT score of at least 397 ? % of people who take the SAT that will have a mathematics SAT score of a
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