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expected value

n.
1.the sum of the values of a random variable divided by the number of values

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  • expected
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  • Idiom of the Day

    on the verge of (doing something)
    just about to do something
    I was on the verge of quitting my job when I suddenly changed my mind.



    1.
    I remained calm although I believe I have every reason for ________ up a fuss.

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    The largest flying animal was the pterosaur which lived 70 million years ago. This reptile had a wing span of 36-39 feet (11-11.9 meters) and weighed 190-250 pounds (86-113.5 kilograms).      .. More >>
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