The proportion of students at a university who pass a biology class is p =.86. If 50 students are randomly selected, what is the probability that at least 75% of them have passed the class?
a. .9638
b. .9875
c. .0362
d. .0125
Answer: b. .9875
Statistics MCQ
Statistics
The proportion of students at a university who pass a biology class is p =.86. If 50 students are randomly selected, what is the probability that at least 75% of them have passed the class?
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