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Posted by on Saturday, December 15, 2007 at 6:32am.

11. (4 pts) The following statistics provide information about the scores on a national mathematics exam.

Mean 312 First Quartile 201
Median 296 Third Quartile 423
Mode 326 49th Percentile 307

a) What score did half of the test takers surpass?
b) What was the most common score?
c) What percentage of the test takers scored 201 or better?
d) If Joe had a score of 307, explain the meaning of his score

  • statistics - , Saturday, December 15, 2007 at 6:33am

    This queation did not post entirely, I well revise it.

  • statistics - , Saturday, December 15, 2007 at 8:14am

    If you are trying to copy and paste, it's obviously not working. You'll need to type in the information that you want to ask about.

  • statistics - , Saturday, December 15, 2007 at 8:03pm

    I also tried typing the question and it is still posting wrong. I will try it again later.

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