Question

do this question by assumed mean method

Answer 1

let A=57 be the assumed mean then we have that table
now we know the formula

mean=A + sigma (fi×di)÷sigma fi
putting on the formula then we have

mean=57+ 75÷400
=57+0.19
=57.19
Hence the mean no. of mango =57.19

Answer 2

hope this will help uh ....
nd plz mark as brainliest ....