Homework Help: math

Posted by kk on Thursday, November 5, 2009 at 7:18pm.

a group has 6 fifth-graders, 7 sixth-graders, & 4 eighth-graders. One member of the group will win a prize. Describe the chances that the winner will be a sixth-grader

math - bobpursley, Thursday, November 5, 2009 at 7:22pm
Pr(sixth)= 6/(6+7+4)

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