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Mathematics, 18.02.2020 00:03 jlink6836
G 293 households were surveyed as part of a study on gas consumption. Water usage per day per household follows a normal distribution. The mean water usage per day per household in this survey was 40 gallons, and a 95.44% of the data falls within the interval (32.5, 47.5). What is the variance?
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G 293 households were surveyed as part of a study on gas consumption. Water usage per day per househ...
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