Mathematics, 22.08.2020 17:01 Jasten
N a certain city, the monthly electricity bills for the month of April followed a normal distribution with a mean of $65.43 and a standard deviation of $9.22. The number of households in the city is 261,500. Rounded to the nearest hundred, what is the expected number of households that paid between $50 and $70?
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N a certain city, the monthly electricity bills for the month of April followed a normal distributio...
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