Respuesta :

Answer:

a) = 8

Step-by-step explanation:

You add up all the numbers then divide that number by how many numbers you had. 4+5+7+11+13=40 40/5.

Do you want the rest?

Answer:

A) The mean is 8, the median is 7

B) The mean is 9, the median is 9

C) The missing number is 7.

D) The missing number is 2.

E) The missing number for x is 9, the missing y number is 22.

Step-by-step explanation: