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    sachinrock60's Avatar
    sachinrock60 Posts: 0, Reputation: 1
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    #1

    Jan 9, 2011, 06:08 AM
    Probablity are .22, 36, 28, 14 that an investor wl be able to earn profit for rs 25000,15000,5000,or loss rs 5000 wt is expacted probablity
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Jan 9, 2011, 06:41 AM

    The expected probability is the sum of the products of each of the sums of money with their associated probability.

    What do you get?
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