Multiple Choice
According to government data, the probability that an adult was never in a museum is 20%. In a randomsurvey of 70 adults, what is the mean and standard deviation of the number that were never in a museum?
A) mean: 14; standard deviation: 3.34664011
B) mean: 56 standard deviation: 3.74165739
C) mean: 56; standard deviation: 3.34664011
D) mean: 14; standard deviation: 3.74165739
Correct Answer:
Verified
Correct Answer:
Verified
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