[All Steps] A local politician, running for reelection, claims that the mean prison time for car thieves is less than the required 4 years. A sample of 80
Question: A local politician, running for reelection, claims that the mean prison time for car thieves is less than the required 4 years. A sample of 80 convicted car thieves was randomly selected, and the mean length of prison time was found to be 3 years and 6 months, with a standard deviation of 1 year and 3 months. At a = 0.05, test the politician's claim.
Deliverable: Word Document 
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