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Question 162

Multiple Choice

Solve the problem. Round to the nearest tenth unless indicated otherwise.
-In one region, the September energy consumption levels for single-family homes are found to be normally distributed with a mean of 1050 kWh and a standard deviation of 218 kWh. Find P45, which is the consumption
Level separating the bottom 45% from the top 55%.


A) 1087.8
B) 1078.3
C) 1021.7
D) 1148.1

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