2 years ago

What is the mean of 13,20,15,20

Mathematics

2 answers:

il63 [147K]2 years ago

8 0

Answer:

Step-by-step explanation:

all 4 numbers added up, 68, divide by the amount of numbers, which is 4, and you get the answer

Semmy [17]2 years ago

6 0

13,15,20,20

add all of the numbers and divide by how many numbers there are.

13+15= 28

20+20= 40

28+40=68

68/4= 17 ,since there are 4 four numbers

Answer : 17

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