In One Region, the September Energy Consumption Levels for Single

question 15

Multiple Choice

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. For a randomly selected home, find the probability that the September energy consumption level is
Between 1100 kWh and 1225 kWh.

• A) 0.3791
• B) 0.2881
• C) 0.1971
• D) 0.0910

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Definitions:

Arctic Tundra

A cold, windy, and treeless biome that covers much of the Arctic regions, characterized by permafrost, minimal vegetation, and a short growing season.

Biomes

Large ecological zones on Earth's surface, characterized by distinct climates, plants, and animals, such as forests, deserts, and tundras.

Rocky Seashore

A coastal area where the land meets the ocean, characterized by rocks and hard substrates rather than sand.

Sandy Seashore

A type of coastal environment characterized by sand-dominated landscapes, often hosting unique ecosystems adapted to the saline and dynamic conditions.