20180712 12

14 observations are 10, 11, 11, 12, 13, 14, 12, 13, 10, 12, 12, 14, 14 and 15. What is the median of the given observations?

Arrange 12.142, 12.124, 12.104, 12.401 and 12.214 in ascending order.

(12)^10 / (12)^16

The numbers log_(180) 12, log_(2160) 12, log_(25920) 12 are in

Verify that: 12:18 = 8:12

The mean deviation from the mean for the data : 9,12,18,3,5,3,10,12,21,12,21 is ______

Compute: 5/(12)-7/(12)+(11)/(12)

Cube of (12) or 12^(3)?

Fill in the blanks: 12 + (-12) = __________