Search found 2 matches

by DanG
Thu Oct 12, 2017 5:29 pm
Forum: Assignments
Topic: COMM 215
Replies: 3
Views: 24069

Re: COMM 215

A study conducted by a local university found that 25 percent of college freshmen support increased spending on environmental issues. If 6 college freshmen are randomly selected, find the probability that fewer than 4 support increased spending on environmental issues.
by DanG
Fri Oct 06, 2017 2:09 pm
Forum: Assignments
Topic: COMM 215
Replies: 3
Views: 24069

Re: COMM 215

I need help on this question!

A fair die is rolled 36 times. What is the standard deviation of the even number (2, 4, 6) outcomes?

A) 9
B) 1.732
C) 18
D) 3
E) 5