Multiple Choice
According to government data, the probability that a woman between the ages of 25 and 29 was never married is 40%. In a random survey of 10 women in this age group, what is the mean and standard deviation of the
Number that never married?
A) mean: 4; standard deviation: 1.55
B) mean: 6; standard deviation: 1.55
C) mean: 6; standard deviation: 155
D) mean: 4; standard deviation: 2.4
Correct Answer:
Verified
Correct Answer:
Verified
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