SOLUTION: If on an average it rains on 5 days in every thirty days, then find the probability that it rains exactly on 3 days of a given week. Choices are: A. 7^C3 · (16)7 B. 7^

Algebra ->  Probability-and-statistics -> SOLUTION: If on an average it rains on 5 days in every thirty days, then find the probability that it rains exactly on 3 days of a given week. Choices are: A. 7^C3 · (16)7 B. 7^      Log On


   



Question 199922: If on an average it rains on 5 days in every thirty days, then find the probability that it rains exactly on 3 days of a given week.
Choices are:

A. 7^C3 · (16)7

B. 7^C3 · (56)3 · (16)4

C. 7^C3 · (16)3 · (56)4
D. 7^C3 · (56)7

Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
Probability is

answer choice C)