A psychology class consists of 32 freshmen and 48 sophomores. If the professor selects names from the
Question:
A psychology class consists of 32 freshmen and 48 sophomores. If the professor selects names from the class list using random sampling,
a. What is the probability that the first student selected will be a freshman?
b. And if a random sample of n = 6 students is selected and the first five selected are sophomores, what is the probability that the sixth student selected will be a freshman?
c. Repeat question a (above) after 10 sophomore students join the class.
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a b pfreshman 5 40 Because random sam...View the full answer
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Related Book For 
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9780357365298
10th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano, James E. Witnauer
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