Kizspy | Question: 25 (Choose 1 answer)
In one region, the September energy consumption levels for single-family homes are normally distributed 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 consumption level is between 1100 kWh and 1225 kWh.
Let P(Z < -1.3) = 0.0968, P(Z < -0.3) = 0.3821, P(Z< 0.23) = 0.5910 and P(Z < 0.8) = 0.7881.
Α. 0.1971
Β. 0.0910
C. 0.2881
D. 0.3791
E. None of the other choices is correct
