Question

2. The following are the marks of ten students obtained in any examination:
Roll. No.: 1 2 3 4 5 6 7 8 9 10

Marks : 40 45 48 50 55 62 70 78 80 85​

Answer 1

Answer:

then what is to do in this question

Answer 2

Answer:

61.3

Explanation:

what will be processed to calculate the mean