Question

What is the interquartile range of the data represented in the following box-and-whisker plot?

20
13
5
4

Answer 1

what're you struggling with?

Answer 2

I forget how to find the IQR

Answer 3

ok first tell me what the quartiles are

Answer 4

7 and 12?
or no..

Answer 5

yup that's the first and third quartile

Answer 6

and tell me what a range means

Answer 7

difference between the largest and smallest numbers

Answer 8

ok, so the interquartile range, is the difference between those two quartiles... 12-7

Answer 9

oh ok that makes sense... I don't know how I forget these things so easily...

Answer 10

just takes time to remember... it makes more sense when you have to use them i guess

Answer 11

you can't do algebra x'D lol