Worksheetsprobality
Total questions: 10
Worksheet time: 5mins
What is the theoretical probability of rolling a 5 on a fair six-sided die?
1/6
1/4
1/3
1/2
If the probability of event A is 0.4 and the probability of event B is 0.3, what is the probability of both events A and B occurring?
0.34
0.1
0.7
0.12
If the probability of event A is 0.6 and the probability of event B is 0.5, what is the probability of either event A or event B occurring?
0.3
0.2
1.1
0.9
A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble?
4/10
2/10
3/10
1/5
If the probability of event A is 0.2 and the probability of event B is 0.6, and A and B are independent events, what is the probability of both events A and B occurring?
0.8
0.4
0.12
0.02
If the probability of event A is 0.7 and the probability of event B is 0.4, and A and B are independent events, what is the probability of either event A or event B occurring?
0.9
1.1
0.3
0.2
A spinner is divided into 8 equal sections, numbered 1 through 8. What is the probability of the spinner landing on an even number?
1/4
1/2
3/8
2/3
If the probability of event A is 0.3 and the probability of event B is 0.5, what is the probability of event A not occurring?
0.8
0.5
0.3
0.7
A box contains 4 red balls, 5 blue balls, and 3 green balls. What is the probability of randomly selecting a red or green ball?
5/12
7/12
3/4
2/3
If the probability of event A is 0.8 and the probability of event B is 0.2, and A and B are independent events, what is the probability of event A occurring and event B not occurring?
0.50
0.30
0.64
0.10
