The average SAT score is 1061 with a standard deviation of 180. The distribution of all SAT scores is known to be normally distributed. Use the Empirical Rule to address the following questions. Hint: sketch the distribution to help visualize the problem. Approximately 99.7% of the test scores lie between and If 500,000 students took the SAT, approximately how many students scored between 701 and 1421? If 500,000 students took the SAT, approximately how many students scored between 881 and 1241?
The average SAT score is 1061 with a standard deviation of 180. The distribution of all SAT scores is known to be normally distributed. Use the Empirical Rule to address the following questions. Hint: sketch the distribution to help visualize the problem. Approximately 99.7% of the test scores lie between and If 500,000 students took the SAT, approximately how many students scored between 701 and 1421? If 500,000 students took the SAT, approximately how many students scored between 881 and 1241?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The average SAT score is 1061 with a standard deviation of 180. The distribution of all SAT scores is known
to be normally distributed.
Use the Empirical Rule to address the following questions.
Hint: sketch the distribution to help visualize the problem.
Approximately 99.7% of the test scores lie between
and
If 500,000 students took the SAT, approximately how many students scored between 701 and 1421?
If 500,000 students took the SAT, approximately how many students scored between 881 and 1241?
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