Example 9 - Chapter 13 Class 12 Probability
Last updated at Dec. 16, 2024 by Teachoo
Multiplication rule of probability
Multiplication rule of probability
Last updated at Dec. 16, 2024 by Teachoo
Transcript
Example 9 Three cards are drawn successively, without replacement from a pack of 52 well shuffled cards. What is the probability that first two cards are kings and the third card drawn is an ace? Probability first two cards are king & third drawn is ace = Probability first card is king × Probability second card is king , if first card is king × Probability third card is ace, if first two cards are kings = 4/52 × 3/51 × 4/50 = 𝟐/𝟓𝟓𝟐𝟓