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December 21, 2014

December 21, 2014

Posted by **Matt** on Thursday, February 16, 2012 at 2:59pm.

- Math -
**MathMate**, Thursday, February 16, 2012 at 3:06pmSpinner 1 : 4 outcomes

Spinner 2 : 6 outcomes

The spinners are independent of each other, so the multiplication rule applies.

Total possible outcomes: 4*6=24

Count how many compound events (one outcome from each spinner) gives a sum of 7.

For example,

1+6, 1+6, 3+4, 4+3 for a total of 4 events.

So P(7)=4/24=1/6

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