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Mathematics, 28.05.2021 05:30 deyuntamathis

In 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? A) 91,100
B) 130,600
C) 168,100
D) 248,200

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