1.

Compute the mean of the following frequency distribution: Class 0 − 20 20 − 40 40 − 60 60 − 80 80 − 100 100 – 120 120 – 140 Frequency 6 8 10 12 6 5 3

Answer» Compute the mean of the following frequency distribution:

























Class 0 − 20 20 − 40 40 − 60 60 − 80 80 − 100 100 – 120 120 – 140
Frequency 6 8 10 12 6 5 3


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