MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The average IQ of a population is 100. A researcher wants to test whether a new medicine 'Think fast' has either a
positive or negative effect on intelligence or no effect at all. A sample of 30 University students who have taken the
medicine has a mean of 116 with standard deviation of 20. Did the medicine significantly affect the intelligence? If it
does, provide the calculated statistical value, if it doesn't, input zero.
Answer:
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Transcribed Image Text:The average IQ of a population is 100. A researcher wants to test whether a new medicine 'Think fast' has either a positive or negative effect on intelligence or no effect at all. A sample of 30 University students who have taken the medicine has a mean of 116 with standard deviation of 20. Did the medicine significantly affect the intelligence? If it does, provide the calculated statistical value, if it doesn't, input zero. Answer:
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