SOLUTION: A standard number cube (#1-6 on six sides) is tossed. Find each probability. P(4 or less than 6)

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Question 381787: A standard number cube (#1-6 on six sides) is tossed. Find each probability.
P(4 or less than 6)

Found 2 solutions by Fombitz, stanbon:
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
P(4)=
P(less than 6)=
P(4 or less than 6)=1/6+5/6-1/6=
We have to subtract 1/6 so as not to double count 4, since 4 is also count as a sum less than 6.

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
A standard number cube (#1-6 on six sides) is tossed. Find each probability.
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P(4 or less than 6) = P(4)+P(less than 6) - P(4 and less than 6)
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= (1/6) + (5/6) - (1/6)
===
= (5/6)
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Cheers,
Stan H.

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