Describe the associated sample space 2 Two letters are selec
Describe the associated sample space.
2. Two letters are selected simultaneously at random from the letters a, b, c, d.
12. A card is chosen from a standard deck of 52 cards. Con-
sider the following events.
E1: The card drawn is a face card.
E2: The card drawn is a heart.
E3: The card drawn has an even number on it.
E4: The card drawn is a red card.
Solution
two letters at random
therefore the probabality will be\'
2\\4or 1\\2
E1)A card drawn is a face card
then there total number of face cards is 12 then the probabability is 12\\52 or 3\\13
E2)A card drawn is heart
total no. of heart cards is 13 then the probability is 13\\52 or 1\\4
E3)A card drawn has an even no. on it
total no. of even cards is 20 after taking out face cards then the probability is 20\\52 or 5\\13
E4)card drawn is red
Total no. of red cards is 26 then the probability is 26\\52 or1\\2
