Question

The mean value can be calculated from both ungrouped and grouped when do you think is more accurate? Why?

Answer 1

$\huge\sf\red{Answer:-}$

☞︎︎︎ Mean calculated from ungrouped data is more accurate than, mean calculated from the group data.

☞︎︎︎ Since it calculation takes all the observations in the data into consideration.

Answer 2

Answer:

hlo frnd .. what is your name . ?

how are you now