In one region, the September energy consumption levels for single-family homes are found to be normally distrubuted with a mean of 1050 kWh and a...

In one region, the September energy consumption levels for single-family homes are found to be normally distrubuted with a mean of 1050 kWh and a standard deviation of 218 kWh. For a randomly selected home, find the probability that the September energy consumtion level is between 1100 kWh and 1225 kWh.