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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Fluoxetine, a generic anti-depressant, claims to have, on average, at least 20 milligrams of active ingredient. An independent lab tests a random sample of 80 tablets and finds the mean content of active ingredient in
this sample is 18.7 milligrams with a standard deviation of 5 milligrams. If the lab doesn't believe the manufacturer's claim that the average active ingredient is at least 20 milligrams, what is the approximate p-value for
the suitable test?
O 0.0226
O 0.4885
O 0.5115
O 0.15
O 0.0113
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Transcribed Image Text:Fluoxetine, a generic anti-depressant, claims to have, on average, at least 20 milligrams of active ingredient. An independent lab tests a random sample of 80 tablets and finds the mean content of active ingredient in this sample is 18.7 milligrams with a standard deviation of 5 milligrams. If the lab doesn't believe the manufacturer's claim that the average active ingredient is at least 20 milligrams, what is the approximate p-value for the suitable test? O 0.0226 O 0.4885 O 0.5115 O 0.15 O 0.0113
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