Question

if Q3=30and Q1=10 , quartile deviation is​

Answer 1

Step-by-step explanation:

Calculation of quartile deviation can be done as follows,

Q1 is an average of 2nd, which is11 and adds the difference between 3rd & 4th and 0.5, which is (12-11)*0.5 = 11.50.

Q3 is the 7th term and product of 0.5, and the difference between the 8th and 7th term, which is (18-16)*0.5, and the result is 16 + 1 = 17.

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