Quote:
Originally Posted by magentarita  The probability that Kyla will score above a 90 on a mathematics test is p . What is the probability that she will score above a 90 on three of the four tests this quarter? | A necessary piece of information is missing. The red p marks the spot.
The answer will be  where p is the value you haven't given.
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1. There are two things you should never try to prove ...... the impossible and the obvious.
2. If you always do what you've always done, you'll always get what you've always got.
3. Lack of planning on your part does not constitute an emergency on my part.
4. Pressure makes diamonds. | 
Kyla's Test 
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