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year 9 probability and statistics quiz Flashcards | StudBud
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year 9 probability and statistics quiz
year 9 probability and statistics quiz
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1
What is the complement of A?
Pr(A)
1 - Pr (A)
1 + Pr (A)
1 - Pr (B)
2
What is this Stem and Leaf plot missing?
leaf
key
title
stem
3
What is the mean of the following data
8
5
7.2
8.2
4
The range of the following data set is:
17
19
5
21
5
The most frequent number in a data set is called:
median
range
mean
mode
6
Which age bracket had the highest frequency?
20-30
30-40
50-60
70-80
7
Is the following tree diagram an example of:
without replacement
with replacement
8
What is the formula for interquartile range?
Q1-Q3
Q2-Q1
Q3-Q2
Q3-Q1
9
What is the probability of rolling at least one 6
5/18
11/36
1/36
1/6
10
What is the probability that the spinner lands on 1?
1/2
1/4
5/8
3/8
11
Rolling a 6 sided die, what is the probability of rolling a 4 or a 5?
5/6
1/2
1/3
2/6
12
What is the probability of selecting at least a 3
5/8
1/8
3/8
1/2
13
What is the probability that Ben is late to school both days?
0.3
0.09
0.7
0.21
14
What is the median of the set of data:
8
10
15
20
15
What is the maximum number of this data set?
24
16
12
21
