Question

A data set is made up of these values.

1, 2, 4, 5, 8, 10, 11
Find the interquartile range.

A. 2 - 1 = 1

B. 11 - 1 = 10

C. 10 - 2 = 8

D. 11 - 5 = 6

Answer 1

I think that the answe my be b

Answer 2

C. 10 - 2 = 8

Explanation:

`= (Q _(3) - Q _(1)) \\ = ( (3)/(4) * 7) - ( (1)/(4) * 7) \\ = (6 {}^(th) - {2}^(nd) ) \\ = (10 - 2) \\ = 6`