A set of data has a mean of 41.26 and a standard deviation of 4.15. What value is 3 standard deviations below the mean?

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?