Answer :
Hey there! :)
To find mean, you have to add all the numbers and divide it by how many numbers there are.
70 + 68 + 72 + 66 + 68 + 69 + 66 + 71 + 74 + 66 = 690
There are 10 numbers
690 ÷ 10 = 69
Mean ⇒ 69
:)
To find mean, you have to add all the numbers and divide it by how many numbers there are.
70 + 68 + 72 + 66 + 68 + 69 + 66 + 71 + 74 + 66 = 690
There are 10 numbers
690 ÷ 10 = 69
Mean ⇒ 69
:)
