1.

Find the mean median and mode of the data 13,15,16,12,14,19,14,12,14

Answer»

Arrange the number in ascending order:

12, 12, 13, 14, 14, 14, 15, 16, 19


Total = 12 + 12 + 13 + 14 + 14 + 14 + 15 + 16+ 19 = 129

MEAN = 129 ÷ 9 = 14.33 (NEAREST hundredth)

Mode = most frequent number = 14


Medium = the middle number = 14


Answer: Mean = 14.33, Mode = 14, Medium = 14



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