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OpenStudy (anonymous):
(MEDALS!!!!) Please answer. Make a prediction based on an experimental probability. A tennis player hits a serve that cannot be returned 45% of the time. Out of 300 serves, how many can the tennis player predict will not be returned?
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OpenStudy (31356):
135
OpenStudy (31356):
Medal?
OpenStudy (31356):
@connor_
OpenStudy (anonymous):
How did you get the answer?
OpenStudy (31356):
45% of 300 is 135
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OpenStudy (anonymous):
http://answers.yahoo.com/question/index;_ylt=Ao6c4kH06cvO58P1pyaIpLvty6IX;_ylv=3?qid=20140201093211AAz2XZF You mean't this?
OpenStudy (31356):
No
OpenStudy (anonymous):
Okay.. then I will get you a medal..
OpenStudy (31356):
Thanks!
OpenStudy (31356):
If you need any more help, this is a good website: http://www.purplemath.com/modules/percntof.htm
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