Search found 2 matches


GMAT study materials for sale

Hello members, At the onset I would like to state that beatthegmat helped me a lot in my journey. On 10th May, 2015 I gave the test. The most awaited test in my life ever. Since I am done with my test, I don't need my study materials anymore. In fact, I would like to distribute them to others those ...

by deya1107

Mon May 11, 2015 2:47 pm
Forum: GMAT Books for Sale/Donation
Topic: GMAT study materials for sale
Replies: 0
Views: 1700

The answer would be (E) 0 and 8 . The standard deviation of the original series is ~3.16. I have calculated each option and tally with the original one. The standard deviation of the series including 0 and 8 is ~3.464 which is the closest among all. There is another option (B) 4 and 4 . Here the sta...

by deya1107

Sun Oct 20, 2013 11:54 pm
Forum: Problem Solving
Topic: Difficult Math Question #50 - Standard Deviation
Replies: 16
Views: 9539