Question

A proposed null hypothesis states that there is no difference between two population means. The sample mean difference is 22, and the standard deviation of the difference between the sample means is 10. Which conclusion can we draw if we choose the 95% confidence level?

A. There appears to be a difference between the means of the two populations.
B. There appears to be no difference between the means of the two populations.
C. There appears to be a difference of 0 between the means of the two samples.
D. There appears to be no difference between the means of the two samples.

Answer 1

optic gaming all the way!!!!

Answer 2

lol hahaha :D
@donnie1999

Answer 3

Do play COD

Answer 4

almost everyday if i wasnt in Summer school id be playing right now lol :D @donnie1999

Answer 5

lol same :D wat console do u play on?

Answer 6

360 hbu @donnie1999

Answer 7

I got 360 but i dont play on it. mainly ps4 and xbox1

Answer 8

oh thats cool, so can u help me on this question? @donnie1999

Answer 9

srry im in summer school 2.