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Ex 13.2, 2 - Chapter 13 Class 12 Probability
Last updated at April 16, 2024 by Teachoo
Multiplication rule of probability
Chapter 13 Class 12 Probability
Concept wise
- Conditional Probability - Values given
- Conditional Probability - Statement
-
Multiplication rule of probability
- Independent events
- Basic Probability
- Theorem of total probability
- Bayes theorem
- Random Variable - Defination
- Probability distribution
- Mean or Expectation of random variable
- Variance and Standard Deviation of a Random Variable
- Bernoulli Trials
- Binomial Distribution
Transcript
Ex 13.2, 2 Two cards are drawn at random & without replacement from a pack of 52 playing cards. Find the Probability that both the cards are black.Now, Probability both cards drawn are black = Probability first card drawn is black × Probability second card is black if first is black = 26/52 × 25/51 = 𝟐𝟓/𝟏𝟎𝟐
