Week 2-11 New tab Blog-1 ge Homework +-+WeeX I The 404 Nash kyb3d8bbwe/T /Homewo
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Week 2-11 New tab Blog-1 ge Homework +-+WeeX I The 404 Nash kyb3d8bbwe/T /Homework+ +Week+2pdf 1. The carbon monoxide in cigarettes is thought to be hazardous to the fetus of a pregnant woman who smokes. In a study of this hypothesis, blood was drawn from pregnant women before and after smoking a cigarette. Measurements were made of the percent of blood hemoglobin bound to carbon monoxide as carboxyhemoglobin (COHb). The results for 10 women are shown in the table. Blood COHb (%) Increase SubjectBefore After IncreaseTimesTwo IncreasePlusFive Smoking Smoking (After-Before) 11.4 7.6 1.2 7.6 4.0 5.0 12.8 5.2 2.6 1.5 3.9 2.2 5.5 4.4 3.5 8.9 7.2 10.5 7.8 3.6 0.5 2.0 1.5 1.0 1.7 5.8 5.0 8.5 Mean Median Variance Standard AVERAGE(84:813) -MEDIAN(84:813) VAR(B4:813) =STDEV(B48 13) a) Calculate mean, median, variance and standard deviation of before, after, increase increaseTimesTwo and IncreasePlusFive in COHb (you may use excel to calculate these statistics, use the excel function provided aboved)Explanation / Answer
Week 2-11 New tab Blog-1 ge Homework +-+WeeX I The 404 Nash kyb3d8bbwe/T /Homework+ +Week+2pdf 1. The carbon monoxide in cigarettes is thought to be hazardous to the fetus of a pregnant woman who smokes. In a study of this hypothesis, blood was drawn from pregnant women before and after smoking a cigarette. Measurements were made of the percent of blood hemoglobin bound to carbon monoxide as carboxyhemoglobin (COHb). The results for 10 women are shown in the table. Blood COHb (%) Increase SubjectBefore After IncreaseTimesTwo IncreasePlusFive Smoking Smoking (After-Before) 11.4 7.6 1.2 7.6 4.0 5.0 12.8 5.2 2.6 1.5 3.9 2.2 5.5 4.4 3.5 8.9 7.2 10.5 7.8 3.6 0.5 2.0 1.5 1.0 1.7 5.8 5.0 8.5 Mean Median Variance Standard AVERAGE(84:813) -MEDIAN(84:813) VAR(B4:813) =STDEV(B48 13) a) Calculate mean, median, variance and standard deviation of before, after, increase increaseTimesTwo and IncreasePlusFive in COHb (you may use excel to calculate these statistics, use the excel function provided aboved)
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