A pol used a sample of 100 randomly selected car owners. Within the sample, the mean time of ownership for a single car

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A Pol Used A Sample Of 100 Randomly Selected Car Owners Within The Sample The Mean Time Of Ownership For A Single Car 1 (28.96 KiB) Viewed 12 times

A pol used a sample of 100 randomly selected car owners. Within the sample, the mean time of ownership for a single car was 6.55 years with a standard deviation of 3.55 years. Teat the claim by the owner of a large dealership that the mean of ownership for all cars is less than 7.5 years. Use a 0.05 significance Stale the null and alternative hypotheses OA H₂75 years H₂75 years OCH-75 years H₂75 years Find the score 2(Round to two decimal places as needed) Find the Pa The Pushue Round to four decimal places as needed) State the conclusion OB. H 75 years H₂7.5 years OD H₂75 years H₂7.5 years OA The Pvue is less than or equal to the signicence level. There is not sufficient evidence to support the claim that the mean sme of ownership for at cers is less than 75 years OB. The than the significance level. There is sufficient evidence to support the claim that the mean time of ownership for a OC The Pivue is more than the significance level. There is not sufficient evidence o less than 75 years Patt OD. The Pue is less than or equal to the significance level Thew is sufficiens evidence to support the of ownership years. rad cars is less than 25 years