Respuesta :

There is a 33.33% that you will roll a 1 or a 6.

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Expected winnings are

9* 1/6 + 0 * 1/6 + 0*1/6 + 0*1/6 + 0 * 1/6 + 9 * 1/6

9/6+9/6 = 18/6 = 3

Earnings: winnings - cost

3-3 = 0