An individual is selected from a normal population with a mean of m 5 80 with s
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An individual is selected from a normal population with a mean of m 5 80 with s 5 20, and a treatment is administered to the individual. After treatment, the individual’s score is found to be X 5105.
How likely is it that a score this large (or larger) would be obtained if the treatment has no effect?
a. p 5 0.1056
b. p 5 0.3944
c. p 5 0.8944
d. p 5 1.2500
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Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781337098120
9th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano
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