According to a study published by a group of University of Massachusetts sociologists, about 66.2% of the 20 million persons in this country who take Valium are women. Assume this figure to be a valid estimate. (a) Find the probability that on a given day the seventh prescription written by a doctor for Valium is the first prescribing Valium for a woman. (b) Find the probability that on a given day the seventh prescription written by a doctor for Valium is the second prescribing Valium for a woman. (a) The probability that on a given day the seventh prescription written by a doctor for Valium is the first prescribing Valium for a woman is ☐. (Round to four decimal places as needed.) (b) The probability that on a given day the seventh prescription written by a doctor for Valium is the second prescribing Valium for a woman is (Round to four decimal places as needed.)

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 52E
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I need help with this question please. Round to four decimal places

According to a study published by a group of University of Massachusetts sociologists, about 66.2% of the 20 million
persons in this country who take Valium are women. Assume this figure to be a valid estimate.
(a) Find the probability that on a given day the seventh prescription written by a doctor for Valium is the first
prescribing Valium for a woman.
(b) Find the probability that on a given day the seventh prescription written by a doctor for Valium is the second
prescribing Valium for a woman.
(a) The probability that on a given day the seventh prescription written by a doctor for Valium is the first prescribing
Valium for a woman is ☐.
(Round to four decimal places as needed.)
(b) The probability that on a given day the seventh prescription written by a doctor for Valium is the second
prescribing Valium for a woman is
(Round to four decimal places as needed.)
Transcribed Image Text:According to a study published by a group of University of Massachusetts sociologists, about 66.2% of the 20 million persons in this country who take Valium are women. Assume this figure to be a valid estimate. (a) Find the probability that on a given day the seventh prescription written by a doctor for Valium is the first prescribing Valium for a woman. (b) Find the probability that on a given day the seventh prescription written by a doctor for Valium is the second prescribing Valium for a woman. (a) The probability that on a given day the seventh prescription written by a doctor for Valium is the first prescribing Valium for a woman is ☐. (Round to four decimal places as needed.) (b) The probability that on a given day the seventh prescription written by a doctor for Valium is the second prescribing Valium for a woman is (Round to four decimal places as needed.)
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