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- 1. Multiple Choice
If a letter is drawn randomly from the bag shown, what is the probability that it is the letter N?
2
2/12
2/15
1/7
- 2. Multiple Choice
If a letter is drawn randomly from the bag shown, what is the probability that it is not the letter R?
5
9/14
5/14
1/2
- 3. Multiple Choice
If a letter is drawn randomly from the bag shown, what is the probability that it is N or R?
1/14
7/15
5/14
1/2
- 4. Multiple Choice
If a letter is drawn randomly from the bag shown, what is the probability that it is not a consonant?
1/14
7/15
5/14
1/2
- 5. Multiple Choice
The Year 7 girls in a primary school are surveyed to find what sports they play. The results are shown in the Venn diagram. How many girls play soccer?
10
14
17
18
- 6. Multiple Choice
The Year 7 girls in a primary school are surveyed to find what sports they play. The results are shown in the Venn diagram. How many girls play soccer and tennis?
1
3
4
34
- 7. Multiple Choice
The Year 7 girls in a primary school are surveyed to find what sports they play. The results are shown in the Venn diagram. How many girls play soccer or tennis?
1
3
4
34
- 8. Multiple Choice
The Year 7 girls in a primary school are surveyed to find what sports they play. The results are shown in the Venn diagram. How many girls play soccer but not tennis?
1
3
14
34
- 9. Multiple Choice
The Year 7 girls in a primary school are surveyed to find what sports they play. The results are shown in the Venn diagram. How many girls don't play soccer or tennis?
9
16
20
30
- 10. Multiple Choice
How many Year 7 girls were involved in this survey?
33
43
50
100
- 11. Multiple Choice
The Year 7 girls in a primary school are surveyed to find what sports they play. The results are shown in the Venn diagram. If a Year 7 girl is selected at random, what is the probability that she plays volleyball?
20
0.5
0.4
30/50
- 12. Multiple Choice
The Year 7 girls in a primary school are surveyed to find what sports they play. The results are shown in the Venn diagram. If a Year 7 girl is selected at random, what is the probability that she plays all three sports?
3
6
0.06
0.03
- 13. Multiple Choice
80 students study Music at Harmony College. The number of them doing chorus, band or orchestra are shown on the Venn diagram. How many Music students don't do chorus, band or orchestra?
10
15
20
30
- 14. Multiple Choice
80 students study Music at Harmony College. The number of them doing Chorus, Band or Orchestra are shown on the Venn diagram. What is the probability that a randomly selected Music student does Band only?
50%
20%
20/70
1/4
- 15. Multiple Choice
80 students study Music at Harmony College. The number of them doing Chorus, Band or Orchestra are shown on the Venn diagram. What is the probability that a randomly selected Music student studies Chorus and Orchestra?
12%
3/20
0.12
12
- 16. Multiple Choice
80 students study Music at Harmony College. The number of them doing Chorus, Band or Orchestra are shown on the Venn diagram. What is the probability that a randomly selected Music student studies exactly two of these options?
19/80
24/80
0.19
34/80
- 17. Multiple Choice
80 students study Music at Harmony College. The number of them doing Chorus, Band or Orchestra are shown on the Venn diagram. What is the probability that a randomly selected Music student studies only one of these options?
19/80
24/80
0.19
46/80
- 18. Multiple Choice
A bag contains 5 red marbles, 4 blue marbles and a green marble. If a marble is drawn at random from the bag, what is the probability that it is blue?
4
4/9
0.4
0.04
- 19. Multiple Choice
A bag contains 5 red marbles, 4 blue marbles and a green marble. Two marbles are drawn from the bag (without replacement). What is the probability that both marbles are red?
⅕ × ¼ = 1/20
4/5 × 4/5 = 16/25
4/5 × 3/4 = 12/20
none of these options is correct
- 20. Multiple Choice
A bag contains 5 red marbles, 4 blue marbles and a green marble. Two marbles are drawn from the bag (without replacement). What is the probability that both the second marble is green, given that the first marble was red?
1/9
1/20
2/20
none of these options is correct
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