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Question 4 of 18 (1 point) In a survey 46,157 women were asked how many children

ID: 3057423 • Letter: Q

Question

Question 4 of 18 (1 point) In a survey 46,157 women were asked how many children they had. The results were as follows. Number of Children Number of Women 12,575 7,467 11,265 7,022 3,791 1,811 925 524 8 or more Total 46,157 What is the probability that a sampled woman has three children? The probability that a sampled woman has three children is a. Tis What is the probability that a sampled woman has more than five children? The probability that a sampled woman has more than five children is b. c. Assume this is a simple random sample of U.S. women. Use the Empirical Method to estimate the probability that a woman has more than seven children. The probability that a woman has more than seven children is approximately

Explanation / Answer

P(woman has three children)=no of women having three children / total no of women = 7022/46157= 0.15213

P(woman has more than five children)= no of women having 6,7,8 or more children/total women=(925+524+777)/46157=0.04823

P(woman has more than 7 children)= no of women having 8 or more children/total women=777/46157=0.01683

P(woman has no children)=no of woman having 0 children / total woman= 12575/46157=0.27244>0.05

thus it is not unusual for a woman to have no children

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