JOHNboy8890 JOHNboy8890
  • 14-11-2017
  • Mathematics
contestada

A car manufacturer claims that, when driven at a speed of 50 miles per hour on a highway, the mileage of a certain model follows a normal distribution with mean μ = 30 miles per gallon and standard deviation σ= 4 miles per gallon.

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abigailreed
abigailreed abigailreed
  • 20-11-2017
84 miles per gallon maybe 
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