Consider the two number sets. Which set has the higher mean and what is that mean?

A) set 2; 42
B) set 2; 30
C) set 1; 25
D) set 1; 27

Consider the two number sets Which set has the higher mean and what is that mean A set 2 42 B set 2 30 C set 1 25 D set 1 27 class=

Respuesta :

The mean is where you add all of the numbers in that set together, and divide it by the amount of numbers you have. E.g. For Set 1 - 10 + 15 + 20 + 25 + 30 + 50 = 150 ÷ 6 = 25

For Set 2 you just repeat the process:

1. Add the numbers in the set together, this gives you a total of 111

2. Then divide 111 by 5 as you have 5 numbers, giving you 22.2

Therefore set 1 has the higher mean :)

The answer is C, set 1, 25 :)