Question

Find a, if mean = 1.
Marks
No. of students
0
1
4
2
3
3
2
4
1
Guys answer this now
its a request
urgent....​

Answer 1

given in pic

A+10 = 20

hope it helps

Answer 2

please tell me the work of value of the day of the day of the day of the day of the day of the day