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- 1. Multiple Choice
The speeds of vehicles have been recorded and displayed in the frequency histogram.
How many vehicles were included in this survey?
690
700
705
710
- 2. Multiple Choice
The speeds of vehicles have been recorded and displayed in the frequency histogram. What percentage of vehicles were travelling at speeds between 100 and 110 km/h?
25%
27%
2.6%
25.7%
- 3. Multiple Choice
The speeds of vehicles have been recorded and displayed in the frequency histogram. What percentage of vehicles were travelling at speeds less than 80 km/h?
15.7%
15%
17%
2%
- 4. Multiple Choice
The speeds of vehicles have been recorded and displayed in the frequency histogram. The owners of the vehicles travelling at 110 km/h or more were fined $252 each. What amount was collected in fines?
$20 160
$21 420
$22 176
$22 680
- 5. Multiple Choice
The table shows the time taken for the students to bake a cake. How many students were in the class?
60
58
50
55
- 6. Multiple Choice
The table shows the time taken for the students to bake a cake. How many students were able to bake the cake in less than 80 minutes?
8 students
9 students
10 students
50 students
- 7. Multiple Choice
The table shows the time taken for the students to bake a cake. What is the modal class?
13
140
- 8. Multiple Choice
The table shows the time taken for the students to bake a cake. Describe the distribution of the data.
Almost symmetrical
Positively skewed
Negatively skewed
- 9. Multiple Choice
The table shows the time taken for the students to bake a cake. Students taking longer than 2 hours received a penalty. What percentage of the students received a penalty?
15
28
25%
46.7%
- 10. Multiple Choice
The table shows the time taken for the students to bake a cake. What is the minimum time to bake a cake?
50 minutes
60 minutes
130 minutes
140 minutes
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