Question 20 8 pts A tire shop performs service on tires and brakes. The shop has...

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Question 20 8 pts A tire shop performs service on tires and brakes. The shop has determined the standard deviation for tire s

Answer 1

Answer #1

Question Let xi= tire Service X, - brake Service hie. Vor (X1)=(15)?= 956 0x = vas (xi) = 16 x = J var (X2) = 24 je Vas (X2)

Answer 2

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