Mathematics, 21.12.2020 23:20 ghari112345
According to the records of an electric company serving the Boston area, the mean electric consumption for all households during winter is 1650 kilowatt-hours per month. Assume that the monthly electric consumptions during winter by all households in this area have a normal distribution with a mean of 1650 kilowatt-hours and a standard deviation of kilowatt-hours. What percentage of 320 the households in this area have a monthly electric consumption of 1883 to 1975 kilowatt-hours
Answers: 1
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According to the records of an electric company serving the Boston area, the mean electric consumpti...
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