Question

The Quartiles of the variable x are 22,
28 and 33, then quartile deviation is
A) 2.5
O B) 5.5
O C) 4.5
OD) 6.5​

Answer 1

Answer:

A) 2.5 is ur answer mate....

Answer 2

Given : The Quartiles of the variable x are 22,  28 and 33

To Find : quartile deviation

A) 2.5

B) 5.5

C) 4.5

D) 6.5​

Solution:

Quartiles of the variable x are 22,  28 and 33

Q₁ = 22

Q₂ = 28

Q₃ = 33

quartile deviation  = (Q₃ - Q₁)/2

= (33 - 28)/2

= 5/2

= 2.5

quartile deviation is  : 2.5

A) 2.5

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