Question

19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these numbers?
A. 21
B. 19
C. 20
D. 26

Answer 1

First list the numbers from least to greatest

Answer 2

19,19,20,20,20,21,23,24,26,27 listed

Answer 3

Find the median

Answer 4

20.5

Answer 5

Alright
Now we split the data in half

Since the median is 20.5, we split between 20 and 21

Answer 6

Find the median of this half and you have your answer

19,19,20,20,20

Answer 7

20?

Answer 8

Correct
So C is the answer

Answer 9

C

Answer 10

oh, wow! thank you so much! That was extremely helpful!!!

Answer 11

You're welcome :)