Respuesta :

Answer:

a. 13

b. 76

Step-by-step explanation:

The computation is shown below:

a. The range of the numbers in the list

First we have to set in a chronological way

72 73 75 76 76 83 85

Now the range is

= 85 - 72

= 13

b. The median of the number of list

Since n = 8

So here the formula is

= n ÷ 2

= 8 ÷ 2

= 4th value

= 76