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a player tosses two coins .he win Rs.10 if 2 heads appear,Rs5 if1 head appears,and Rs2 if no head appears . find the expected value of winning amount and also find the variance of winning amount. |
| Answer» a player tosses two coins .he win Rs.10 if 2 heads appear,Rs5 if1 head appears,and Rs2 if no head appears . find the expected value of winning amount and also find the variance of winning amount. | |