Question

what is the mean of 48,49,50,53,55,60,65

Answer 1

To find the mean, you have to add all the numbers and divide by how many numbers there are in total.

The mean is $\frac{48+49+50+53+55+60+65}{7} = \frac{380}{7} = 54.2857142857$

The mean of those seven numbers is 54.29

Answer 2

To find the mean, add all the numbers up and divide by how many numbers there are.

$\frac{48,49,50,53,55,60,65}{7} = \frac{380}{7} = 54.29$

Your answer is 54.29 :)