Math, asked by manishvgoelp9adru, 9 months ago

A frequency distribution of the life times of 400 T.V. picture tubes tested in a company is given below. Find the mode life of a tube. Life time (in hours) Frequency Life time (in hours) Frequency 300-399 14 800-899 62 400-499 46 900-999 48 500-599 58 1000-1099 22 600-699 76 1100-1199 6 700-799 68

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Answered by aayushgid1729

1

Answer:

643.54

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your answer is in the pic

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