The following table of grouped data represents the weight (in kgs) of 100 articles: Class Weight (in kgs) Frequency (Number) 3-5 8 5-7 25 7-9 45 9-11 18 11-13 4 Calculate the mean weight for an article ..

APPSC Group-I Preliminary Exam 2017 Solved Paper

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The following table of grouped data represents the weight (in kgs) of 100 articles:

Calculate the mean weight for an article ..

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