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The-result-of-11-chess-matches-as-win-lose-or-draw-are-to-be-forecast-Out-of-all-possible-forecasts-the-number-of-ways-in-which-8-correct-and-3-incorrect-results-can-be-forecast-is-




Question Number 21771 by Tinkutara last updated on 03/Oct/17
The result of 11 chess matches (as win,  lose or draw) are to be forecast. Out of  all possible forecasts, the number of  ways in which 8 correct and 3 incorrect  results can be forecast is
$$\mathrm{The}\:\mathrm{result}\:\mathrm{of}\:\mathrm{11}\:\mathrm{chess}\:\mathrm{matches}\:\left(\mathrm{as}\:\mathrm{win},\right. \\ $$$$\left.\mathrm{lose}\:\mathrm{or}\:\mathrm{draw}\right)\:\mathrm{are}\:\mathrm{to}\:\mathrm{be}\:\mathrm{forecast}.\:\mathrm{Out}\:\mathrm{of} \\ $$$$\mathrm{all}\:\mathrm{possible}\:\mathrm{forecasts},\:\mathrm{the}\:\mathrm{number}\:\mathrm{of} \\ $$$$\mathrm{ways}\:\mathrm{in}\:\mathrm{which}\:\mathrm{8}\:\mathrm{correct}\:\mathrm{and}\:\mathrm{3}\:\mathrm{incorrect} \\ $$$$\mathrm{results}\:\mathrm{can}\:\mathrm{be}\:\mathrm{forecast}\:\mathrm{is} \\ $$

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