Question

solve the above question​

Answer 1

Answer:

average = sum of the given data

----------------------------------

number of given data

= 7+5+8+7+7+6+9+10+5+6

----------------------------------

10

= 70

------

10

average = 7

Step-by-step explanation:

hope this helps you..

Answer 2

Answer:

7+5+8+7+7+6+9+10+5+6=70

70÷10

=7

Step-by-step explanation:

first you have to scored all the marks given

the sum of all marks is equal to 70.

then divide by 10 because 10 students are there.

70 divided by 10 is equal to 7.