Advertisements
Advertisements
Question
निम्नलिखित सारणी में खाली स्थान भरिए:
| P(A) | P(B) | P(A ∩ B) | P(A ∪ B) |
| `1/3` | `1/5` | `1/15` | .... |
Sum
Advertisements
Solution
P(A) = `1/3` P(B) = `1/5`, P(A ∩ B ) = `1/15`, P(A∪ B) = ?
P (A ∪ B) = P(A) + P(B) – P(A ∩ B)
= `1/3 + 1/5 - 1/15`
= `8/15 - 1/15`
= `7/15`
shaalaa.com
प्रायिकता की अभिगृहीतीय दृष्टिकोण
Is there an error in this question or solution?
Chapter 14: प्रायिकता - प्रश्नावली 14.2 [Page 319]
