thapamanju759
thapamanju759 thapamanju759
  • 01-11-2020
  • Mathematics
contestada


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

Respuesta :

pq299452
pq299452 pq299452
  • 01-11-2020

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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