Question

Can any one help me to solve the following question which is given in attachment...!

Answer 1

Looks like they all decrease between 2007 and 2008, so the "Drop" would be in 2008

Answer 2

How you said that...?

Answer 3

2006 also decreasing no....?

Answer 4

@G-unit

Answer 5

@mohammad.arqum

Answer 6

2005 average height=\[(300+240+120)\div3\] =220
like this the average height for 2006 is 235
2007 is 242
2008 is 208
2009 is 218
thus it can be seen that the least average of heights was in 2008

Answer 7

thanq u my dear friend..
i got it....@mohammad.arqum

Answer 8

no problem man thats what im here for