3 years ago

Find the third quatile (Q3) if quartile deviation (QD) = 2.5and first quartile (Q1.) = 18

1 answer:

4 0

Answer:

qd = q3- q1/ 2

or, 2.5= q3- 18/ 2

or, 2.5× 2 = q3- 18

or, 5= q3- 18

or,q3= - 18 + 5

:. q3= 13

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2 years ago

Find the third quatile (Q3) if quartile deviation (QD) = 2.5and first quartile (Q1.) = 18​