Question 1107016
There are 4 threes and 4 tens.
a) {{{P=P(3)+P(10)=(4/52)+(4/52)=8/52=2/13}}}
There are 4 eights.
b) {{{P=P(3)+P(10)+P(8)=(4/52)+(4/52)+(4/52)=12/52=3/13}}}
There are 4 fours, 13 diamonds, and one four of diamonds,
c) {{{P=P(4)+P(D)-P(4D)=4/52+13/52-1/52=16/52=4/13}}}