PROBABILITY

PROBABILITY

1. Probability is the ratio of the number of favourable outcomes to total number of outcome

   • Number of favourable by total number of outcome

2. PLAYING CARDS

   • Playing cards are 52 cards. Red cards are 26 and black cards are 26 each
     • RED CARDS : 26 CARDS
       • DIAMOND (13)
       • HEARTS (13)
     • BLACK CARDS: 26 CARDS
       • CLUB(13)
       • SPADES(13)

3. Examples: When we toss a coin, the probability of getting a tail and a head is 1/2 respectively.

   • Example 2: The number of days in a leap year is 366 days. The probability of getting 53 sundays in a leap year is 2/7.

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