Answer:
0.65
Explanation:
we know that 
The probability of an event is the ratio of the size of the event space to the size of the sample space. 
The size of the sample space is the total number of possible outcomes 
The event space is the number of outcomes in the event you are interested in. 
so 
Let 
x------> size of the event space 
y-----> size of the sample space 
so 
 
 
In this problem we have 
 
 
because
total of three=4
total of jack=4
total of club=13
total of diamond=13
 
 
substitute 
