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February 1, 2015

February 1, 2015

Posted by **B.B.** on Tuesday, August 4, 2009 at 9:04am.

Answer: 1/16 or 6.25% that he receives a perfect score .

1/1,024 0r .000976562% not likely of a perfect score on the 10-item test.

Is this correct?

Thanks.

- Math -
**bobpursley**, Tuesday, August 4, 2009 at 9:10amYes, however, this assumes the probabily of true adn false answers are equal. On real tests, that is not true.

- Math -
**bobpursley**, Tuesday, August 4, 2009 at 9:11amon the second, you did not covert the correct fraction to percent.

- Math -
**B.B.**, Wednesday, August 5, 2009 at 12:37pmHow would I convert the correct fraction on the second answer? Thanks for your help.

- Math -
**Anonymous**, Thursday, June 17, 2010 at 3:48amWouldn' the second fraction convert to 9.8%?

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