Billy rakes leaves and cuts grass. Let a represent - id7845820 от johnsonkia873 25.09.2020 07:44

Question

Mathematics: Billy rakes leaves and cuts grass. Let a represent how much he earns and h represent the number of hours worked. Which statement is true/ Raking leaves: a = 6h Cutting grass: earned $25 for 4 hours

johnsonkia873 · Accepted Answer

The standard deviation of the number of rushing yards for the running backs that season is 350.

Step-by-step explanation:

Consider the provided information.

The mean number of rushing yards for the running backs that season is 790 yards. One running back had 1,637 rushing yards for the season, which is 2.42 standard deviations above the mean number of rushing yards.

Here it is given that mean is 790 and 1637 is 2.42 standard deviations above the mean.

Use the formula: $z=\frac{x-\mu}{\sigma}$