40 percent of women and 60 percent of men who took a class to quit smoking remained nonsmokers for at least 1 year after completing the class. Those nonsmokers then attended a success party at the end of the year. If 40% of the original class was male,
a. What percentage of the people attending the party were women?
b. What percentage of the original class attended the party?
40 percent of women and 60 percent of men who took a class to quit smoking...
40 percent of women and 60 percent of men who took a class to quit smoking remained nonsmokers for at least 1 year after completing the class. Those nonsmokers then attended a success party at the end of the year. If 40% of the original class was male, a. What percentage of the people attending the party were women? b. What percentage of the original class attended the party?
60 percent of women and 45 percent of men who took a class to quit smoking remained nonsmokers for at least 1 year after completing the class. Those nonsmokers then attended a success party at the end of the year. If 60% of the original class was male, a. What percentage of the people attending the party were women? b. What percentage of the original class attended the party?
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Rawan Badran
3. 60 percent of women and 40 percent of men who took a class to quit smoking remained nonsmokers for at least 1 year after completing the class. Those nonsmokers then attended a success party at the end of the year. If 70% of the original class was male, a. What percentage of the people attending the party were women? b. What percentage of...
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Abdul-Rahim Taysir
3. 60 percent of women and 40 percent of men who took a class to quit smoking remained nonsmokers for at least 1 year after completing the class. Those nonsmokers then attended a success party at the end of the year. If 70% of the original class was male, a. What percentage of the people attending the party were women? b. What percentage of...
3.5-total number of ways in which 4 balls can be selected out of
6 white and 9 black balls = 15P4 = 32760
Number of ways in which 4 balls can be selected where first 2
are white and last 2 black = 6P2*9P2 = 2160
Thus, required probability = 2160/32760 =
0.0659
3.16)
Let the event that baby survives delivery be denoted by B
and the event that C section is performed be denoted by C
P(B) = 0.98,...
A physical therapist wants to determine the difference in the proportion of men and women who participate in regular sustained physical activity. What sample size should be obtained if he wishes the estimate to be within two percentage points with 95% confidence, assuming that (a) he uses the estimates of 22.8% male and 18.8% female from a previous year? (b) he does not use any prior estimates?
A physical therapist wants to determine the difference in the proportion of men and women who participate in regular 15 physical activity what sample size should be obtained if she wishes the estimate to be within five percentage points with 90% confidence assuming that a) she uses the estimate of 21.9% male and 19.3% female from a previous year? b) she does not use any prior estimates?
A physical therapist wants to determine the difference in the proportion of men and women who participate in regular sustained physical activity. What sample size should be obtained if sheshe wishes the estimate to be within threethree percentage points with 90% confidence, assuming that a) she uses the estimates of 22.7% male and 18.1% female from a previous year? (b) she does not use any prior estimates?
A physical therapist wants to determine the difference in the proportion of men and women who participate in regularly sustained physical activity what sample size would be obtained if she wishes the estimate to be within four percentage points with 99% confidence assuming that a) she uses the estimate of 21.1% male and 19.9% female from a previous year? b) she does not use any prior estimates? a) n=? b) n=?
A physical therapist wants to determine the difference in the proportion of men and women who participate in regular sustained physical activity. What sample size should be obtained if she wishes the estimate to be within four percentage points with 99% confidence, assuming that (a) she uses the estimates of 22.1% male and 18.9% female from a previous year? (b) she does not use any prior estimates? (a) n= (Round up to the nearest whole number.)