1. The mean is a form of measurement for central tendency.
True
False
2. To find the mean, total the values in a group and multiply the sum by the number of values added.
True
False
3. There is no median when all of the values in a set are different.
True
False
4. An example of non-visual data presentation is the bar graph.
True
False
5. The mode appears most frequently in a series of numbers.
True
False
6. In a circle graph, the circle itself represents 100% and each section of the circle illustrates a part of the total quantity.
True
False
7. Wally�s Pastry Shop baked the following numbers of cookies each week: Week 1-1850, Week 2-1500, Week 3-1475, Week 4-1700, Week 5-1650, Week 6-1800. What is the range of the data?
325
375
425
200
None of the above
8. What is the median of 32, 32, 37, 39, 40, 44, and 48?
39
38.9
272
32
None of the above
9. 18% of a circle graph is shown by a section of:
18 degrees
48 degrees
64.8 degrees
36 degrees
None of the above
10. A number that describes numerical data is a:
Pie chart
Table
Statistic
Graph
None of the above
11. . Find the standard deviation of the following homework scores: 68, 76, 76, 78, 86, 87, 88, and 93.
466
82
77.667
8.28
None of the above
12. Which of the following statement is incorrect?
The line graph and bar graph are identical.
Using only the statistical mean could result in distortions.
The mode is a statistical measurement that records value that occurs the most in a data set.
None of the above
13. The mode of 105, 100, 79, 86, 101, 94, 98, 87, and 83 is:
94
26
92.56
96
None of the above
14. The mode of 210, 210, 105, 62, 43, and 146 is:
125.5
210
105
62
None of the above
15. 1/360 of a complete circle is a:
Graph
Range
Degree
Mean
None of the above
True
False
2. To find the mean, total the values in a group and multiply the sum by the number of values added.
True
False
3. There is no median when all of the values in a set are different.
True
False
4. An example of non-visual data presentation is the bar graph.
True
False
5. The mode appears most frequently in a series of numbers.
True
False
6. In a circle graph, the circle itself represents 100% and each section of the circle illustrates a part of the total quantity.
True
False
7. Wally�s Pastry Shop baked the following numbers of cookies each week: Week 1-1850, Week 2-1500, Week 3-1475, Week 4-1700, Week 5-1650, Week 6-1800. What is the range of the data?
325
375
425
200
None of the above
8. What is the median of 32, 32, 37, 39, 40, 44, and 48?
39
38.9
272
32
None of the above
9. 18% of a circle graph is shown by a section of:
18 degrees
48 degrees
64.8 degrees
36 degrees
None of the above
10. A number that describes numerical data is a:
Pie chart
Table
Statistic
Graph
None of the above
11. . Find the standard deviation of the following homework scores: 68, 76, 76, 78, 86, 87, 88, and 93.
466
82
77.667
8.28
None of the above
12. Which of the following statement is incorrect?
The line graph and bar graph are identical.
Using only the statistical mean could result in distortions.
The mode is a statistical measurement that records value that occurs the most in a data set.
None of the above
13. The mode of 105, 100, 79, 86, 101, 94, 98, 87, and 83 is:
94
26
92.56
96
None of the above
14. The mode of 210, 210, 105, 62, 43, and 146 is:
125.5
210
105
62
None of the above
15. 1/360 of a complete circle is a:
Graph
Range
Degree
Mean
None of the above