subject
Mathematics, 26.03.2021 19:20 aks3489

In a study conducted at Virginia Tech, the plasma ascorbic acid levels of pregnant women were compared for smokers versus nonsmokers. Thirty-two women in the last three months of pregnancy, free of major health disorders and ranging in age from 15 to 32 years, were selected for the study. Prior to the col- lection of 20 ml of blood, the participants were told to avoid breakfast, forgo their vitamin supplements, and avoid foods high in ascorbic acid content. From the blood samples, the following plasma ascorbic acid values were determined, in milligrams per 100 milliliters:Plasma Ascorbic Acid Values Non smoker Smoker 0.97 1.16 0.480.72 0.86 0.711.00 0.85 0.980.81 0.58 0.680.62 0.57 1.181.32 0.64 1.36 1.24 0.98 0.78 0.99 1.09 1.640.90 0.92 0.74 0.78 0.88 1.24 0.94 1.18Is there sufficient evidence to conclude that there is a difference between plasma ascorbic acid levels of smokers and nonsmokers? Assume that the two sets of data came from normal populations with unequal variances. Use a P -value.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Find the value of the cosine for angle a
Answers: 1
question
Mathematics, 21.06.2019 16:20
Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]
Answers: 1
question
Mathematics, 21.06.2019 21:00
Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct
Answers: 2
You know the right answer?
In a study conducted at Virginia Tech, the plasma ascorbic acid levels of pregnant women were compar...
Questions
question
Chemistry, 14.10.2020 21:01
question
Mathematics, 14.10.2020 21:01
question
Biology, 14.10.2020 21:01