Posted by Anonymous on Thursday, December 16, 2010 at 5:33pm.
There were 31 students who completed a survey. There were 13 boys and 18 girls. One survey was picked at random. To the nearest hundredth, what is the probability it was completed by a girl?

7th grade  Ms. Sue, Thursday, December 16, 2010 at 6:01pm
18/31 = 0.58
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