Question

ICSE Boards plz solve krdoh​

Answer 1

the answer is 553 jajAj8zushz

Answer 2

hey girl ! I can help you little bit only because if you solve this from your efforts this will benefits to you.

In first Question

Class interval is given in discontinuous form, so we have to make in continuous form by adding and subtracting 0.5 .

after it .

you have to make row of Xi and Fi , Fi is given you have to form Xi.

$mean = \frac{sigma \: fixi}{sigma \: fi}$

by above formula you can find mean .

In second Question

.class interval is given in continuous form, so this question is more easier.