Mathematics, 20.12.2019 21:31, linnybear300
The magazine sports illustrated asked a random sample of 750 division i college athletes, "do you believe performance-enhancing drugs are a problem in college sports? " suppose that 30% of all division i athletes think that these drugs are a problem. let p^ be the sample proportion who say that these drugs are a problem.
which of the following are the mean and standard deviation of the sampling distribution of the sample proportion p^?
a) mean = 0.30, sd = 0.017
b) mean = 0.30, sd = 0.55
c) mean = 0.30, sd = 0.0003
d) mean = 225, sd = 12.5
e) mean = 225, sd = 157.5
Answers: 3
Mathematics, 21.06.2019 17:00, TheOriginal2x
What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm
Answers: 1
Mathematics, 21.06.2019 18:00, drew3vans34
14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6
Answers: 1
The magazine sports illustrated asked a random sample of 750 division i college athletes, "do you be...
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