Answer: a) [tex]\dfrac{1}{2}[/tex]
b) [tex]\dfrac{1}{3}[/tex]
Step-by-step explanation:
When you roll a six-sided die , then the total number of outcomes = 6
The number greater than 3= 4, 5 ,6
The favorable outcomes of rolling a 5 or a number greater than 3 = 4, 5 ,6
Then , the probability that the rolling a 5 or a number greater than 3 is given by :-
[tex]\dfrac{3}{6}=\dfrac{1}{2}[/tex]
The favorable outcomes for the rolling a number less than 5 or an even number =2, 4
Then the probability that the rolling a number less than 5 or an even number :-
[tex]\dfrac{2}{6}=\dfrac{1}{3}[/tex]