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Notation for the population mean, sample mean, population standard... 1/3 Lyndsay M Esp Rafael works for a consumer advocacy agency. He wants to test the claims made by a manufacturer regarding the lifetime of a certain brand of all-season automobile tire. (The lifetime is the distance the tire lasts until it needs to be replaced. ) He chooses a random sample of 20 of the tires to test. He finds that the sample mean for the lifetimes of these tires is 81,256 kilometers with a sample variance of 288,075 kilometers. According to the claims made by the manufacturer, the lifetimes of this brand of all-season automobile tire have a population mean of 83,459 kilometers with a population variance of 200, 179 kilometers. Fill in the blanks below with the proper notation for the population mean, the population variance, and the sample variance. Population mean: Select v =83,459 kilometers X Population variance: Select v = 200, 179 kilometers Sample variance: Select v = 288, 075 kilometers 2