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VIDEO ANSWER: We are given in the question with the following table. We are given with the samples of 5 tires for grade X and sample of 5 tires for grade Y. And we have to calculate the mean, median and standard deviation for each of the grades. So
[GET ANSWER] the operations manager of a plant that manufactures tires wants to compare the actual inner diameters of two grades of tires each of which is expected to be 575 millimeters samples of five 07525