I am a 2-digit number. if you double a number and multiply it by 3, it results to 72. what am I?

12

Step-by-step explanation:

2x (3) = 72 so 6x = 72 and so x = 12

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x