Q9Short answerExercise 13.3
The following is the distribution of weights (in kg) of 40 persons : Weight (in kg) 40-45 45-50 50-55 55-60 60-65 65-70 70-75 75-80 Number of persons 4 4 13 5 6 5 2 1 Construct a cumulative frequency distribution (of the less than type) table for the data above.
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Weight (in kg) Number of persons Less then 45 4 Less then 50 8 Less then 55 21 Less then 60 26 Less then 65 32 Less then 70 37 Less then 75 39 Less then 80 40 ANSWERS 199