The mean absolute deviation (mad) for the first set of data is 1.2 and the mad for the second set of data is 0.6. approximately how many times the variability in the heights of the seventh graders is the variability in the heights of the sixth graders? (round all values to the tenths place.)

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval