Question: What is the typical age of a person who renews

What is the typical age of a person who renews his or her driver’s license online? From a random sample of 460 driver’s license renewal transactions, the mean age was 42.6 and the standard deviation was 5.4. Compute the 98% confidence interval estimate of the mean age of online renewal users in this county.

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  • CreatedJuly 07, 2015
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