Measures of Center Quick Check

Answer 1

1. Which measure of center is affected by outliers?
- The mean is affected by outliers because it takes into account the value of each data point in the calculation.

2. Which measure of center is resistant to outliers?
- The median is resistant to outliers because it is not influenced by extreme values in the data set.

3. If a data set has a symmetric distribution, which measure of center should be used?
- The mean should be used for a data set with a symmetric distribution as it provides a more accurate representation of the central tendency.

4. If a data set has a skewed distribution, which measure of center should be used?
- The median should be used for a data set with a skewed distribution as it is less affected by extreme values.