6. SP. REVIEW

Which number from the data set 1, 1, 1, 2, 2, 3, 4, 5, 5, and 25 is an outlier?

Which measure of center best represents this set of data?
12, 13, 11, 16, 31, 14, 10, 15

• Mean
• median
• mode

What measure of center is best to use when we have outliers?

• mean

• median

• mode

• range

The salary of the employees in the office were $15,000; $18,000; $16,000; $14,000; $90,000; and $17,000.  What is the best measure of the central tendency of the salaries?

• Mean
• Median
• Mode
• Range

When analyzing numerical data, the best measure of center with NO outlier is:

• mean

• median

• mode

• range

Which measure of center best represents this set of data?
12, 13, 11, 16, 31, 14, 10, 15

• Mean
• median
• mode

How would you describe this distribution?

• Left skewed
• Uniform
• Right Skewed
• Symmetrical

Which is the best measure of central tendency?

• Mean because the data is symmetrical and there are no outliers

• Median because the data has is skewed

• Mode because there is a peak

• Median because there are outliers

Mean, median, and mode are all measures of...

• variability

• center

• gap

• spread

What is the most appropriate measure of variability to use when the median is the best measure of center?

• range

• mean absolute deviation

• interquartile range

• spread