Mathematics, 20.05.2021 01:20 17795
Suppose that 45% of all adult women, think that they do not have enough time to themselves. An
opinion poll interviews 1200 randomly chosen women.
a. State the mean and the standard deviation
b. What is the probability that less than 40% of adult women think that they do not have
enough time to themselves?
c. What is the probability that more than 51% of adult women think that they do not have
enough time to themselves?
d. What is the probability that between 43% and 52% of adult women think that they do not
have enough time to themselves?
Answers: 2
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Suppose that 45% of all adult women, think that they do not have enough time to themselves. An
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