Respuesta :

Answer:

49.2

Step-by-step explanation:

To find the mean,

Add up all the numbers and then divide by the number of numbers

(18+ 18+ 63+ 63+ 84)/ 5

246/5

49.2

Answer:

The mean is 49.2

Step-by-step explanation:

1.Add up all numbers to get the sum

18 +18+ 63 +63 + 84= 246

2.Count the number of values in your data set

5 numbers

3.Divide the sum by the count

246/5=49.2