The mean of the following distribution is xi10131619fi2576
15.2
15.35
15.55
16
xififixi1022013565167112196114∑fi=20 ∑fixi=311
Mean = ∑fx∑f = 31120 = 15.55
Find the mean of the following distribution:
The mean of the following distribution is: xi10131619fi2576