The sum of three numbers is 235. The second number is 15 more than the first number, and the third number
is 8 times the first number. Find the second number.

4. find the geometric mean of 4 and 12. 24 8

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean