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At the No Cashier Market, the average weekly grocery bill is $74.50, with a standard deviation...

At the No Cashier Market, the average weekly grocery bill is $74.50, with a standard deviation of $24.30.

  1. What percent of the market's customers spend over $100?
  2. What percent of the market's customers spend less than $50?
  3. What percent of the market's customers spend between $0 and $50?
Math   Statistics-And-Probability   
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