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Vhat percent of the population obtains scores of 410 or less? What is the minimum score needed to rank in the top 5% of the populations? A psychologist wishes to test a new learning strategy on the bottom 15% of hose who took the Math SAT. What cut-off score should she use to select participants for her study?

Vhat percent of the population obtains scores of 410 or less? What is the minimum score needed to rank in the top 5% of the populations? A psychologist wishes to test a new learning strategy on the bottom 15% of hose who took the Math SAT. What cut-off score should she use to select participants for her study?

MATLAB: An Introduction with Applications
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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5. Supposed the data are SAT scores and follow a normal distribution with a u = 500 and O = 100. a. What percent of the population obtains scores of 410 or less? %3D b. What is the minimum score needed to rank in the top 5% of the populations? c. A psychologist wishes to test a new learning strategy on the bottom 15% of those who took the Math SAT. What cut-off score should she use to select participants for her study?
Transcribed Image Text:5. Supposed the data are SAT scores and follow a normal distribution with a u = 500 and O = 100. a. What percent of the population obtains scores of 410 or less? %3D b. What is the minimum score needed to rank in the top 5% of the populations? c. A psychologist wishes to test a new learning strategy on the bottom 15% of those who took the Math SAT. What cut-off score should she use to select participants for her study?
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