2017APPSC Group-I Screening Test (Single Paper) General Studies and Mental Ability
Q111
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.
