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3. In the population, the average IQ is 100 with a standard deviation of 15. A team of scientist wants to test a new medication to see if it has either a positive or negative effect on intelligence, no effect at all. A sample of 35 participants who have taken the medication has a mean of 140. Did the medication affect intelligence?

3. In the population, the average IQ is 100 with a standard deviation of 15. A team of scientist wants to test a new medication to see if it has either a positive or negative effect on intelligence, no effect at all. A sample of 35 participants who have taken the medication has a mean of 140. Did the medication affect intelligence?

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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3. In the population, the average IQ is 100 with a standard deviation of 15. A team of scientist wants to test a new medication to see if it has either a positive or negative effect on intelligence, no effect at all. A sample of 35 participants who have taken the medication has a mean of 140. Did the medication affect intelligence?
Transcribed Image Text:3. In the population, the average IQ is 100 with a standard deviation of 15. A team of scientist wants to test a new medication to see if it has either a positive or negative effect on intelligence, no effect at all. A sample of 35 participants who have taken the medication has a mean of 140. Did the medication affect intelligence?
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