WorksheetsProbability AfL Quiz
Total questions: 12
Worksheet time: 21mins
A number 1-8 is chosen at random. What is the probability of getting a number GREATER than 2?
(a)
A bag contains 2 silver coins, 2 gold coins, 6 copper coins, and 5 brass coins. A coin is chosen without looking. What is the probability that it will be gold?
11/15
6/15
4/15
2/15
A regular 6-sided die is to be rolled once. What is the probability that a number less than 3 is rolled?
1/3
1/6
1/2
2/3
A spinner has 8 equal regions. Each region is marked with one of the following numbers: 10, 20, 30, 40, 50, 60, 70, 80. What is the probability of an even number being spun on the first roll?
1/8
1/2
1
3/8
At a particular school with 200 male students, 90 students play football or basketball. Of those 90 students, 58 play football and 40 play basketball. Find the probability that a randomly selected male student plays basketball and football.
20090
20058
20040
20058 x 40
What is the probability of pulling out an orange marble OR a green marble?
53
65
21
41
What is the probability of NOT pulling an orange marble?
43
65
32
61
What is the probability that a randomly selected student plays sports and does not participate in community service?
94
124
274
279
There are 14 tiles with one letter from the word MATHEMATICIANS on each. Find the probability of randomly choosing the letter "M".
1/2
1/7
1/14
2/7
There are 14 tiles with one letter from the word MATHEMATICIANS on each. Find the probability of randomly choosing a vowel.
2/3
5/14
1/2
3/7
A bag contains 8 blue marbles, 7 green marbles, and 5 yellow marbles. Without looking you reach into the bag and draw one marble. What is the probability of NOT drawing a blue marble? P(not blue)
3/4
7/20
3/5
2/5
