Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
X has a set of 9 different numbers Y is a set containing 8 [#permalink]
10 Dec 2005, 19:28
X has a set of 9 different numbers
Y is a set containing 8 different numbers, all of which are members of X.
Which of the following cannot be true?
A. The mean of X is equal to the mean of Y
B. The median of X is equal to the median of Y
C. The range of X is equal to the range of Y
D. The mean of X is greater than the mean of Y
E. The range of X is less that the range of Y