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COMM 215
Posted: Thu Feb 16, 2017 8:32 pm
by support
Comment any questions you have regarding COMM 215 midterm here!
Re: COMM 215
Posted: Fri Oct 06, 2017 2:09 pm
by DanG
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
Re: COMM 215
Posted: Mon Oct 09, 2017 1:12 pm
by admin
Here you go @DanG
Re: COMM 215
Posted: Thu Oct 12, 2017 5:29 pm
by DanG
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.