1. If a distribution is positively skewed, identify the correction statement below (circle your answer)

• The mean will be greater than the median.
• The mean will be smaller than the median.
• The mean and median will be equal.
• You will not be able to calculate the mean.

2. When we are making a judgement about the relationship between two or more variables, we are using:

• Descriptive statistics
• Inferential statistics
• Neither descriptive nor inferential statistics
• Both descriptive and inferential statistics

3. For a nominal level variable, which of the following measures of dispersion is appropriate?

• Range
• Variance
• Standard deviation
• None of the above

4. For a ratio level variable, which of the following measures of central tendency is appropriate?

• Mode
• Median
• Mean
• All of the above