Answer:
below
Explanation:
order = 1.143, 1.286, 1.362, 1.408, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 8
Range = 8 - 1.143 = 6.857
Q1 = 1/4 x 16 = 4
(4 th entry + 5th entry) divided by 2
so (1.408 + 2) divided by 2
Q1 = 1.704
Q3 = 3/4 x 16 = 12
(12 th entry + 13 th entry) divided by 2
so (5.5 + 6) divided by 2
Q3 = 5.75
IQR = 5.75 - 1.704 = 4.046
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