Oumou is buying tile for her kitchen. The area of Oumou’s rectangular kitchen, in square feet, can be found by using the express
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Answer: 1022.75 kWh.
Step-by-step explanation:
Given: 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.
i.e. and
Let X denote energy consumption levels for random single-family homes and x be the energy consumption level for the 45th percentile.
Then,
From z-table,
Also,
Hence, the energy consumption level for the 45th percentile is 1022.75 kWh.