Question

if a card is draw from a pack of 52 cards. find the probability of the following events:1. getting a black card. 2.getting not a black card. 3 getting a card bearing number between 2 to 5 including 2 and 5

Answer 1

1. 26/52
=1/2
2. 1/2
3. 16/52
=4/13

Answer 2

1-p(black card) =26÷52=1÷2
2-p(not a black card)=26÷52=1÷2
3-p(from 2 to 5 )=16÷52=4÷13