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3) A local politician, running for reelection, claims that the mean prison time for car thieves is less than the require
Posted: Thu Feb 17, 2022 11:00 am
by answerhappygod
- 3 A Local Politician Running For Reelection Claims That The Mean Prison Time For Car Thieves Is Less Than The Require 1 (19.35 KiB) Viewed 98 times
3) A local politician, running for reelection, claims that the mean prison time for car thieves is less than the required 6 years. A sample of 80 convicted car thieves was randomly selected, and the mean length of prison time was found to be 5 years and 6 months (i.e.5.5), with a population standard deviation of 1 year and 5 3 months (ie. 1.25). At a=0.05, test the politician's claim. (use rejection region method)