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The Average Age For Licensed Drivers In A County Is M 42 6 S 12 And The Distribu

The average age for licensed drivers in a county is m = 42.6, s = 12 and the distribution is approximately normal. A county police officer was interested in whether the average age of those receiving parking tickets differed from that of the average age of the population. She obtained a sample of drivers receiving parking tickets. The ages for these drivers are listed below.
Perform the six steps of hypothesis testing necessary to determine whether this group differs from the population of drivers in the county. Use α = .05
 
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