# Question

A recent study by the Greater Los Angeles Taxi Drivers Association showed that the mean fare charged for service from Hermosa Beach to Los Angeles International Airport is $21 and the standard deviation is $3.50. We select a sample of 15 fares.

a. What is the likelihood that the sample mean is between $20 and $23?

b. What must you assume to make the above calculation?

a. What is the likelihood that the sample mean is between $20 and $23?

b. What must you assume to make the above calculation?

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