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