Question

I got 152

What is the third quartile (Q3) of the data set?

165, 85, 105, 105, 152, 144, 140, 160, 80









A.
160







B.
156







C.
105







D.
140

Answer 1

First, list in order

80, 85, 105, 105, 140, 144, 152, 160, 165

Q1 = {80.85} 2/9 = .22222 < .25
Q2 = {105,105) 4/9 = .4444 < .5
Q3 = {140,144} 6/9 = .6666 < .75
Q4 = {152, 160, 165} 9/9 = 1 = 1

Answer 2

So you were close.... what do you think the answer would be? :))

Answer 3

maybe 140 then ?

Answer 4

Good job!

Answer 5

I have to go class is starting!

Answer 6

its 156 guys, sorry for butting in

Answer 7

u look for it after the median, so u have 4 numbers to consider
144, 152, 160, 165
the 3rd quartile =( 152+160) /2 = 156

Answer 8

@.WhiteDragon.