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Statistics
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pictogram bar chart line graph pie chart
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
What is the advantage of this line graph compared to a bar chart?
The bar chart is easier to read.
The line graph is more accurate than bar chart.
The line graph can show the increase/decrease in trend clearly.
Intermediate values cannot be determined by line graph.
2
The figure below shows a _________ .
line graph
bar chart
pictogram
pie chart
3
Estimate the temperature reading at 1.00 pm.
32
32.5
30
31
4
What percentage chose Channel
C
as their favourite?
26.7 %
27.4 %
24.7 %
25.3 %
5
What is the angle of the sector representing Hamester?
31 o
100 o
120 o
111.6 o
6
What is the
median
shown in the dot diagram?
78
78.5
5
79
7
What is the
mode
shown inthe dot diagram?
0.45
0.4
8
0.5
8
There are _____ more people who love chocolate flavour compared to that of vanilla flavour.
24
12
40
16
9
The pie chart shows the favourite subjects of 72 students in a college. How many chose Physics?
15
90
18
20
10
How many rainy days are there in Singapore in the year?
170
160
8.5
8
11
The weekly allowance of 30 workers are as shown in the histogram. What is the
median
allowance?
9
33
31.5
32
12
Find the difference in percentage of pens sold in Week 2 compared to that in Week 1.
19.2%
11.5 %
30.8%
62.5%
13
In a survey to find students' favourite subject, 30 students like Science. Find the number of students who like Math.
120
144
80
60
14
In the frequency table below, how many students take part in the survey?
39
38
37
40
15
Between which two months was there a greatest drop in electricity bill?
Sep - Oct
Oct - Nov
Feb - Mar
Jun - Jul
16
What was the percentage of apples sold on Tuesday?
22.9 %
23.0 %
20.8 %
24.9 %
17
What is the ratio of hot dogs sold from Mon - Fri compared to that sold on Sat - Sunday ?
9 : 7
3 : 7
7 : 3
4 : 7
18
How many estates use more than 150 litres of water per home?
5
6
4
3
