Solve the problem.
The annual precipitation amounts in a certain mountain range are
normally distributed with a mean of 109 inches, and a standard deviation
of 10 inches. What is the probability that the mean annual precipitation
during 25 randomly picked years will be less than 111.8 inches? Write your
answer as a decimal rounded to 4 places.

You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.