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Life of bulbs producedby two factories A and B are given below : Length of life550−650650−750750−850850−950950−1050(in hours):Factory A:(Number of bulbs) 1022522016Factory B:(Number of bulbs) 860241612 The bulbs of which factory are more consistent from the point of view of length of

Answer»

Life of bulbs producedby two factories A and B are given below :
Length of life5506506507507508508509509501050(in hours):Factory A:(Number of bulbs) 1022522016Factory B:(Number of bulbs) 860241612

The bulbs of which factory are more consistent from the point of view of length of



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