Score: 8.75/16
9/16 answered
Suppose 12% of students are veterans and 138 students are involved in sports. How unusual would it be to have no more than 15 veterans involved in sports? (15 veterans is about 10.8696%)
When working with samples of size 138, what is the mean of the sampling distribution for the proportion of veterans?
When working with samples of size 138, what is the standard error of the sampling distribution for the proportion of veterans?
Compute P(hat(p) <= 0.108696).
P(hat(p) <= 0.108696) =
NOTE: Give results accurate to 5 decimal places
Is this result unusual?
Yes, there is a less than 50% chance of this happening by random variation.
No, there is at least a 50% chance of this happening by random variation.