Respuesta :
Answer:
11.5
Step-by-step explanation:
midrange formula= (high + low)/2
(18 + 5)/2
=23/2
=11.5
midrange = 11
Firstly, the data will be organise in ascending order. Therefore,
4, 5, 10, 11, 12, 12, 18, 18, 18
midrange = (maximum value + minimum value) / 2
midrange = (18 + 4) / 2 = 22 / 2 = 11
mid range = 11
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