Question
Download Solution PDFTwo perfect dice are thrown. What C is the probability that the sum of the numbers on the faces is neither 9 nor 10?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
⇒n(S) = 6 × 6 = 36
⇒Sum 9 = (3, 6), (4, 5), (5, 4), (6, 3)
⇒ Sum 10 = (4, 6), (5, 5), (6, 4)
⇒P (sum 9 or 10) = 7/36
Then, P (sum neither 9 nor 10) = \(1- \frac{7}{36} =\frac{29}{36}\)
∴ Option (d) is correct
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