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- 1. Multiple ChoiceThe number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?56911 - 2. Multiple ChoiceWhat is the mode?The value that occurs the most often in a data setThe middle number in an ordered set of dataThe sum of all the numbers in a data set divided by the sizeThe sum of the between the greatest and the least elements, divided by two
- 3. Multiple ChoiceWhat is the median?The value that occurs the most often in a data setThe middle number in an ordered set of dataThe sum of all the numbers in a data set divided by the sizeThe sum of the between the greatest and the least elements, divided by two
- 4. Multiple ChoiceRoger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?127155156193
- 5. Multiple ChoiceThe heights of some students are given.
158cm 172cm 164cm
164cm 167cm 159cm
What is the range of the heights?13cm14cm164cm330cm - 6. Multiple ChoiceWhat do you do if there are two numbers in "the middle" when you are finding the median?Pick your favorite numberAdd the two numbers in the middle & then divide by two.They are both the medianNone of the above
- 7. 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 - 8. Multiple ChoiceWhat is an outlier?A value that is much less or much greater than the other values in a data set.The difference between the upper and lower quartiles of a data set.The mean of the distances from each data value in a set to the mean of a set.The difference between the greatest and least numbers in a data set.
- 9. Multiple Choice
The temperature received till Friday was 34, 38, 36, 30 and 31. If the temperature on Saturday drops to 11oC, how does the inclusion of Saturday's temperature affect the weekly mean temperature?
increase
decreases
does not change
can not be determined
- 10. Multiple Choice
What is the mean?
The middle number in a set of data
The average of the set of data
The lowest value
The number that occurs most often
- 11. Multiple Choice
Which of the following is the correct term for the difference of quartile 1 and quartile 3?
Maximum
Minimum
Range
IQR
- 12. Fill in the Blank
Given the following set of data:
74, 70, 75, 90, 85, 86, 81, 78, 92, 86
Find Q1.
- 13. Fill in the Blank
Given the following set of data:
19, 20, 17, 18, 19, 16, 16, 14
Find Q3.
- 14. Fill in the Blank
Given the following set of data:
48, 50, 52, 46, 44, 58, 56, 56, 52, 56.
Find the mean
- 15. Fill in the Blank
Given the following set of data:
10, 8, 9, 9, 7, 9, 10, 6, 5, 5, 3, 4
Find the mode.
- 16. Multiple Choice
The following data consists of scores on a math test. Find the mode:
88, 85, 72, 68, 84, 93, 84, 78, 93, 81
93
84
93 and 84
82.6
- 17. Multiple Choice
During Michael Jordan's last 5 years of playing basketball, these were his average scores for points per game:
30.4, 29.6, 28.7, 22.9, 20.0
Find the mean pointsper game for those 5 years.
32.9
26.32
28.7
22.32
- 18. Multiple ChoiceA data set can have more than one _______MedianModeMeanMidrange
- Answer choicesTagsAnswer choicesTags