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WorksheetsYear 7 Statistics
Total questions: 27
Worksheet time: 3hrs 9mins
Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?
193
127
60
66
The scores awarded to 25 students for an assignment were as follows:
4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9
What is the mode?
6
7
8
9
4,2,7,4,3
What is the range in gas mileage for cars?
2
3
4
6
What is the median number of minutes read by the students?
45
40
50
55
What type of graph is this?
Step graph
Line graph
column graph
picture graph
What is the title of this column graph?
Wildlife
Orange and Blue
Dolphin Whales
Wildlife Population
What was the recorded population of dolphins in 2018?
60
78
110
65
What was the population of whales in 2019?
100
10
99
32
In what year was the highest population of whales recorded?
2017
2022
2019
2020
2021
In what year was the lowest population of whales recorded?
2017
2020
2019
2022
2018
What is the mean for the stem and leaf plot? Given 3/2=32
32.3
32.8
32.9
33.4
Find the mean of these numbers:
5, 11, 2, 12, 4, 2
4.1
6
4.5
4
