Have an account?
Skip to Content
Build your own quiz
16 questions
Show Answers
See Preview
- 1. Multiple Choice
Use the interquartile range to identify any outliers in the following data.
23, 22, 25, 16, 27, 43, 29, 40, 35
No outliers.
43 is an outlier.
- 2. Multiple Choice
Use the interquartile range to identify any outliers in the following data.
52, 63, 55, 56, 62, 54, 59, 60, 53, 61, 88
No outliers.
88 is an outlier.
- 3. Multiple ChoiceUse the 1.5 IQR rule to determine if there are any outliers for the following numbers:
84, 88, 72, 74, 98, 16, 94Yes, 16 is an outlier.Yes, 33 is an outlier.Yes, 98 is an outlier.There are no numbers less than 39 or greater than 124, therefore there are no outliers. - 4. Multiple Choice
What is the interquartile range (IQR)?464608 - 5. Multiple ChoiceWhich box and whisker plot has the highest median?Top plotBottom plot
- 6. Multiple ChoiceWhich restaurant has a higher median wait time?Lucy's SteakhouseGary's GrillThey are the same
- 7. Multiple ChoiceWhich data set shows a greater spread?Chess ClubCheckers ClubThey have the same spread.You cannot tell from the box plots.
- 8. Multiple Choice
Which car has the widest range of jumping distance?
Car A
Car B
Both the same
- 9. Multiple Choice
Which statement is true?
Airplane A has a lesser median
Airplane B has a greater range
Airplane A has a less predictable flight length
Airplane B a lesser IQR
- 10. Multiple Choice
The range of the data for Fun Fit is less than the range of the data for Greg’s Gym.
The median for Greg’s Gym is less than the median for Fun Fit.
The minimum attendance for Fun Fit is less than the minimum attendance for Greg’s Gym.
The interquartile range for Greg’s Gym is greater than the interquartile range for Fun Fit.
- 11. Multiple Choice
The minimum temperature for Reybold is lower than the minimum temperature for Picktown.
The median for Reybold and Picktown are equal.
The first quartile for Reybold is greater than the first quartile for Picktown.
Picktown has a greater interquartile range than Reybold.
- 12. Multiple Choice
When shifting data, which statistic doesn't change?
Mean
Median
First Quartile
Standard Deviation
- 13. Multiple Choice
When rescaling data, select all the statistics that stay the same.
Mean
Median
Third Quartile
No statistics stay the same.
- 14. Multiple Choice
Basketball teams list players heights in the programs. Suppose one team measured their players while they were wearing sneakers, adding one inch to everyone's height. If you want to describe these heights, which statistics should you change?
Standard Deviation
Mean
IQR
Range
- 15. Multiple Choice
A company selling clothing on the internet reports that the package it ships have a median weight of 68 ounces and an IQR of 40 ounces. The company plans to include a sales flyer weighting 4 ounces in each package. What is the new mean and IQR?
Median: 72; IQR: 44
Median: 72; IQR: 40
Median: 68; IQR: 44
Median: 68; IQR: 40
- 16. Multiple Choice
A company selling clothing on the internet reports that the package it ships have a median weight of 68 ounces and an IQR of 40 ounces. If the company recorded the shipping weights of these new packages in pounds instead of ounces , what would the mean and IQR be? (1lb=16oz)
Median: 68 oz ; IQR: 40 oz
Median: 4.25 oz ; IQR: 2.5 oz
Median: 4.25 oz ; IQR: 40 oz
Median: 68 oz ; IQR: 2.5 oz
- Answer choicesTagsAnswer choicesTags