stacyekwerike30 stacyekwerike30
  • 06-10-2022
  • Mathematics
contestada

At a local restaurant, the amount of time that customers have to wait for their food is
normally distributed with a mean of 18 minutes and a standard deviation of 3
minutes. Using the empirical rule, what percentage of customers have to wait
between 9 minutes and 27 minutes?

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