jalycegard2006 jalycegard2006

11-09-2020
Mathematics

contestada

The box-and-whisker plot below
shows the test scores for the last
quiz. What is the interquartile range?
IS

40
50
60
70
80
90
100

Respuesta :

nicole584 nicole584

11-09-2020

Answer:

Interquartile range = 40

Step-by-step explanation:

interquartile range = Q3-Q1

It has 7 numbers, in order to make it even we remove the middle number (70) to make two sets of quartiles

Q1 = 50 (middle of the lower quartile)

Q3= 90 (middle of the higher quartile)

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