Question

find the mean of
of above pic
and if you don't know than don't write anything ​

Answer 1

Step-by-step explanation:

for mean : mean = sigma fìxi / sigma fi

M = 4 + 10 +24 + 40 + 15 / 4 +5+8+10+3

M = 93/ 30 = 31 / 10 = 3.1

hence the mean of the given data is 3.1