Class A: 1,2,3,3,4,4,4,4,5,3find the interqwarta le range

Question

asked Jan 23, 2023 206k views

1 Answer

RzR · Answer 1 · 2023-01-29T07:23:02+0000

Class: 1,2,3,3,4,4,4,4,5,3

First, order from lowest to highest

1,2,3,3,3,4,4,4,4,5

Median = (1,2,3,3) 3, 4,(,4,4,4,5) = (3+4)/2 = 3.5

Find the median of the first and last half:

Q1 = 1,2,3,3,3.5 = 3

Q3 = 3.5,4,4,4,5 = 4

Then for the interquartile: Q3- Q1 = 4 -3 = 1