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- 1. Multiple Choice
The number of pages that Charlotte wrote in her journal each day from Monday to Friday is shown below:
9, 8, 7, 6, 10
What is the mean number of pages she wrote per day?
7
5
8
none of the above
- 2. Multiple ChoiceRoger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?127155156193
- 3. Multiple ChoiceFind the median, mode and range:
3, 5, 7, 9, 11, 8, 3median:7 mode:3 range:10median:6 mode:3 range:7median:7 mode:3 range:8 - 4. Multiple ChoiceFind the range.
12, 5, 9, 18, 22, 25, 520152218 - 5. Multiple ChoiceHarley surveyed his classmates about how many siblings they have and got the following data: 0, 1, 3, 5, 4, 2, 2, 9, 1, 2, 0, 1, 1, 1, 1, 3 Which measure is best measure of center of the data?MeanMedianModeRange
- 6. Multiple Choice
Find the median of these numbers:
4.2, 2.1, 7.3, 4.2, 3.2
3.2
2.1
7.3
4.2
- 7. Multiple Choice
In the last 5 games, Kevin Durant scored 22, 22, 18, 12, and 21 points. What is Durant's Mean (Average) score per game?19 points per game95 points per game18.6 points per game22 points per game - 8. Multiple Choice
If you scored 76, 85, 97, and 83 on your current marking period math tests, what would your next test score need to be in order to make low honor roll which requires an average of 88%?
85
92
94
99
- 9. Multiple ChoiceThe salary of the employees in the office were $15,000; $18,000; $16,000; $14,000; $90,000; and $17,000. What is the best measure of the central tendency of the salaries?MeanMedianModeRange
- 10. Multiple ChoiceThe heights of some students are given.
158cm 172cm 164cm
164cm 167cm 159cm
What is the range of the heights?13cm14cm164cm330cm - 11. Multiple Choice
An environmentalist records the temperature of five different regions. Identify the region with the temperature outlier.
Region A
Region B
Region C
Region D
Region E
- 12. Multiple Choice
Which measure of central tendency will be most affected by the outlier?
Mean
Median
Mode
Range
- 13. Multiple Choice
The line plot shows the number of weeks that songs have been on the Top 20 Country Songs List. Identify the number of modes in the data.
A) There are no modes.
B) There is one mode.
C) There are two modes.
D) There are three modes.
- 14. Multiple Choice
What is the range from the line plot of test scores?
4
6
8
10
- 15. Multiple Choice
Which of the descriptions is not true for the distribution represented by the diagram?
A) The distribution has an outlier at 5.
B) The distribution has a cluster from 21 to 27.
C) The distribution has a peak at 26.
D) The distribution is symmetric.
E) The distribution has a gap from 6 to 20.
- 16. Multiple Choice
Using the table of values, calculate the mean and the median. Which better represents a typical score?
A) The median, because the mean is skewed too low due to the score of 0.
The median, because the mean is skewed too high due to the score of 93.
The mean, because the median is skewed too high due to the score of 93.
The mean, because the median is skewed too low due to the score of 0.
- 17. Multiple Choice
Find the mean, median, and mode of the following set of daily temperatures:
{-10oF, -1oF, 2oF, 5oF, 1oF, -6oF, 5oF, -4oF}
A) mean = -2oF, median = 0oF, mode = 5oF
B) mean = -1oF, median = 0oF, mode = 5oF
mean = -1oF, median = 5oF, mode = 0oF
mean = 0oF, median = -1oF, mode = 5oF
- 18. Multiple Choice
Liam wants to know the most popular age at which to ride on a particular roller coaster theme park. Which measure should he use?
A) Modal age
B) Mean age
C) Median age
- 19. Multiple Choice
How much does a texting-while-driving ticket increase annual auto insurance premiums?
$200
$300
$400
$500
- 20. Multiple Choice
What number, when added to the data set, {2, 3, 4, 6, 7, 2, 0, 5} would not make the set bimodal?
4
6
7
0
2
- Answer choicesTagsAnswer choicesTags