Of the passengers on a 757 airliner, 40% are female. A random sample of 25 passengers is selected. What is the expected number of female passengers in the sample?
a. 40
b. 10
c. 6
d. 25
Answer: b. 10
Statistics MCQ
Statistics
Of the passengers on a 757 airliner, 40% are female. A random sample of 25 passengers is selected. What is the expected number of female passengers in the sample?
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