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There are two companies U and V which ma...

There are two companies U and V which manufacture cars. A sample of 40 cars each from these companies are taken and the average running life (in years) is recorded.

Which company shows greater consistency?

Text Solution

Verified by Experts

The correct Answer is:
`(C.V)_(U) = 37.6; (C.V)_(V) = 55.5`
(i) Company U gives higher agerage life
(ii) Company U shows greater consistency in preformance.
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