1.

Calculate arithmetic mean from the following data by Short-cut Method: Class Interval 20−25 25−30 30−35 35−40 40−45 45−50 50−55 Frequency 10 12 8 20 11 4 5

Answer» Calculate arithmetic mean from the following data by Short-cut Method:























Class Interval 20−25 25−30 30−35 35−40 40−45 45−50 50−55
Frequency 10 12 8 20 11 4 5


Discussion

No Comment Found

Related InterviewSolutions