A card is selected from a standard deck of 52 cards . what are the odds of selecting a red 9 ?
2 answers:
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Try this option:
according to the condition w+l=48 and w*l=95.
Using these two equation:
according to the condition w+l=48 and w*l=95.
Using these two equation:
<u>Answer-</u>
<em>The probability of winning on the first roll is </em><em>0.22</em>
<u>Solution-</u>
As in the game of casino, two dice are rolled simultaneously.
So the sample space would be,
Let E be the event such that the sum of two numbers are 7, so
E = {(1,6), (2,5), (3,4), (4,3), (5,2), (6,1)}
Let F be the event such that the sum of two numbers are 11, so
F = {(6,5), (5,6)}
Now,