Question

Find the mean of the numbers: 4-7,9-1,6-4,5-9,9-4,8-5,8-6and7-6 and my answer is 7.525 but i not now how the answer is come?

Answer 1

Answer:

i was block for 2 days. brainly blocked me because i was answering too much and there is no rank above genuineky 2020 cbse board me agar koi 1 subject me Student fail hota hai to Ict ke marks add hoge ya nhi plzz reply aur kitne se fail hue to add hoge batao

aur batao ki agar 80 out of passing 27.½ hai to agar kisiko 25 ya below aate to add hoge 8408856827 5464379484464649494 4/4-4+49434