Arrange those scores in numerical order.
40, 40, 70, 70, 90
The first quartile is lowest 1/4 of the scores.
Check these sites for more information.
http://www.investopedia.com/terms/q/quartile.asp
http://www.mathwords.com/f/first_quartile.htm
You received scores of 70, 40, 70, 90, and 40. Find the first quartile.
I don't even know what a quartile is.
3 answers
Okay, so the first quartile would be 40, right?
Right.
1 answer