## not quite understanding this

Simple patterns, variables, the order of operations, simplification, evaluation, linear equations and graphs, etc.
teddybear101
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### not quite understanding this

here is the question. A teacher determined the median scores ans interquartile ranges of a score for a test she gave to two classes.

In class 1, the median score was 70 points, ans the interquartile range was 15.

In class 2, the median score was 75 points, and the interquartile range was 12 points.

Both classes has the same third quartile scores .

which range incdes only the number that could be 3rd quartile scores for both classes.

i don't understand what i am supposted to do. i also don't under stand what a interquartile ranges is. can any one help me?

stapel_eliz
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Joined: Mon Dec 08, 2008 4:22 pm
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which range incdes only the number that could be 3rd quartile scores for both classes.
This makes it sound like they gave you a list to choose from. If so, what were the options?
i don't understand what i am supposted to do. i also don't under stand what a interquartile ranges is. can any one help me?
To learn about box-and-whisker plots, along with quartiles, IQR, etc, try here.