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WorksheetsData & Statistics Review Gr. 7
Total questions: 20
Worksheet time: 21mins
The data below show the maximum daily temperatures in
Winnipeg, Manitoba, in the first week of November 2022.
14°C, 18°C, 6°C, 3°C, 7°C, 4°C, 0°C.
What is the range of this data?
0°C
14°C
18°C
3°C
The rows below show data about members of a basketball team.
Player Height (cm)
1) 203 cm 5) 206 cm
2) 200 cm 6) 216 cm
3) 190 cm 7) 201 cm
4) 178 cm 8) 201 cm
203 is ______ % more than 200.
3%
1.5%
1.47%
6%
The data below show the maximum daily temperatures in
Winnipeg, Manitoba, in the second week of November 2022.
12°C, 15°C, 9°C, 5°C, 8°C, 6°C, 2°C.
What is the median of this data?
6°C
7°C
9°C
8°C
The rows below show data about members of a basketball team.
Player Height (cm)
1) 210 cm 5) 205 cm
2) 198 cm 6) 215 cm
3) 192 cm 7) 200 cm
4) 180 cm 8) 202 cm
What is the mode of the players' heights?
205 cm
No mode
202 cm
200 cm
The data below show the maximum daily temperatures in
Winnipeg, Manitoba, in the third week of November 2022.
10°C, 13°C, 7°C, 4°C, 9°C, 5°C, 1°C.
What is the average temperature for this week?
7.5°C
6.5°C
8°C
7°C
Numeric data that just involves whole numbers like 0, 4, 12, 13 is called (a) data.
Data that involves qualitative responses that can be categorized (e.g., colours, months, ice cream flavours) rather than numeric responses is called (a) data.
Match the following
Line Graph
Shows trends in a data set.
Part-Whole Displays
Shows proportion out of 100%
Bar Graphs
Shows comparisons between responses.
Histograms
Shows distributions using intervals.
8 is (a) (b) 4.
Match the vocabulary to the components of the graph.
The rows below show data about members of a basketball team.
Player Height (cm)
1) 203 cm 5) 206 cm
2) 200 cm 6) 216 cm
3) 190 cm 7) 201 cm
4) 178 cm 8) 201 cm
What is the mean height of players on this team?
200.5
201
199.4
38
Reorder the following standard numbers in ascending order
0.004
0.04
0.4
0.401
0.44
This graph is used to show trends in data relative to another variable (usually over time).
Bar Graph
Line Graph
Histogram
Part Whole Diagram
(a) is the most frequently occurring value in a data set.
For the data set 11, 9, 7, 20, 18, 7: Match the following
The median of this data set
10
The mode of this data set
7
The mean of this data set
12
The range of this data set
13
The number of data points in this data set
6
12 is (a) more than (b) .
Reorder the following from least to greatest
200% of 3
40% of 20
15% of 60
300% of 4
Intervals are
just the mean, median, and mode of a data set
all the individual data points
only the greatest 50% of data points
groupings of data points in little ranges
27 is 3 times 9. This is the same as saying 27 is (a) 9.
We represent data in a display in order to:
Lie and cheat
Get marks on a test
Help us understand and make conclusions about data
Make it look pretty
