3.2 Measures Of Central Tendency

8 Questions | Total Attempts: 361  Settings  • 1.
What is the mean of the following set of data? (round to 1 decimal place) 5, 7, 7, 8, 12, 16
• 2.
What is the median of the following set of data?  5, 7, 7, 8, 12, 16
• 3.
What is the mode of the following set of data? 5, 7, 7, 8, 12, 16
• 4.
The MDM4U mark breakdown is as follows: 40% tests, 20% assignments, 10% ISU, 30% exam. If you have the following averages for each category, what mark would you receive at the end of the course? Round the PERCENT to 1 decimal place. Tests - 87% Assignments - 90% ISU - 80% Exam - 71%
• 5.
A sample of hockey players were asked how old they were when they learned to skate. The results were then reported in a frequency distribution. Calculate the mean age to one decimal place. Age 0-4 5-9 10-14 15-19 20-24 25-29 Frequency 6 8 3 5 2 1
• 6.
In a distribution that is skewed left, the mean is...
• A.

Less than the median

• B.

Greater than the median

• C.

Equal to the median

• D.

It depends

• 7.
If there are outliers in your data, which measure of central tendency is the most appropriate to use?
• A.

Mean

• B.

Median

• C.

Mode

• 8.
For qualitative data, which measure of central tendency is most appropriate to use?
• A.

Mean

• B.

Median

• C.

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