The mean of the following distribution is ____. xi10131619fi2576
15.2
15.35
15.55
16
xififixi1022013565167112196114∑fi=20 ∑fixi=311
Mean =∑fixi∑fi =31120 =15.55
If the mean of the following data is 17 then the value of p is ___ .
xi10p182125fi1015799
The mean of the following distribution is: xi10131619fi2576
Calculate the mean and median for the following continuous frequency distribution. Classfi 0−10610−20820−302030−402540−501550−601060−704