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QUIZ

9th

grade

58%

accuracy

107

plays

Alfredo Fabrezio

3 years

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20 questions

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- 1. Multiple Choice2 minutes1 pt
The values of 11 houses on Washington St. are shown in the table below. What is the mode?

$100,000

$175,000

$200,000

$700,000

- 2. Multiple Choice2 minutes1 pt
The data set represents the scores on a mathematics quiz. What is the frequency for the interval 70-79?

58, 79, 81, 99, 68, 92, 76, 84, 53, 57, 81, 91, 77, 50, 65, 57, 51, 72, 84, 89

2

3

4

5

- 3. Multiple Choice2 minutes1 ptWhat type of graph is this?Bar GraphLine PlotPictographTally Chart
- 4. Multiple Choice2 minutes1 ptHow many students have blue for a favorite color?11121417
- 5. Multiple Choice2 minutes1 ptHow many more people have purple for a favorite color than red?3579
- 6. Multiple Choice2 minutes1 pt
Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

7

7.44

8

7 and 8

- 7. Multiple Choice2 minutes1 pt
Calculate the MEDIAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

7

7.44

8

7 and 8

- 8. Multiple Choice2 minutes1 pt
Calculate the MODE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

7

7.44

8

7 and 8

- 9. Multiple Choice2 minutes1 pt
Calculate the RANGE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

7

7.44

8

7 and 8

- 10. Multiple Choice2 minutes1 ptFind the median of these numbers:

4,2,7,4,32574 - 11. Multiple Choice2 minutes1 ptWhat is the difference between the highest score and the lowest score on the test?15100610
- 12. Multiple Choice2 minutes1 ptStudents at Cooper Elementary school took a survey about what kinds of pets they had at home. Then, students plotted that information on a frequency table.

How many kids have dogs and cats for pets?1912720 - 13. Multiple Choice2 minutes1 pt
Which measure of central tendency would best represent this data?

Mean

Median

Mode

Range

- 14. Multiple Choice2 minutes1 pt
For how many weeks was the data collected?

48

50

52

54

- 15. Multiple Choice2 minutes1 pt
The observation 20 will be in the class _____

0 - 10

10 -20

20-30

30-40

- 16. Multiple Choice2 minutes1 pt
The class mark of the class 45 - 55 is

50

45

55

47.5

- 17. Multiple Choice2 minutes1 pt
If all observations 3, 7, 9, 18, 21, 32 are multipiied by 3, then the new mean is _____

15

90

45

60

- 18. Multiple Choice2 minutes1 pt
In histogram, _______ are represented on the X-axis.

Frequencies

Class marks

Class boundary points

Range

- 19. Multiple Choice2 minutes1 pt
The mean of 2/5, 5/7 ,3/5 and 2/7 is _______.

1/2

3/5

5/7

2

- 20. Multiple Choice2 minutes1 pt
Profit and loss account of the company obtained from company report is _____ data.

Primary

Secondary

Numerical

Qualitative

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