Question

answer the question ​

Answer 1

1) 2/5

2)p of 3 is 6/20

and p of 7 is 2/20

the probability of getting multiple of 3 or 7 is

=p(3)+p(7)

=6/20+2/20

=8/20

=4/5

3)Probablity of getting ace card is

=4/52

=2/26

=1/13

p of red is 26/52

=13/26

p of either red or king is 24/52

=12/26

=6/13

p of red and king 28/52

=14/26

=7/13