No student devices needed. Know more
20 questions
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
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
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
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
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
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
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
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
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
How many Year 7 girls were involved in this survey?
33
43
50
100
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
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
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
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
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
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
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
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
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
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
Explore all questions with a free account