1. One quartile is equal to_______percentiles.

2. The interquartile range (IQR) is the range of the middle_________% of data.

USE IQR TO DETERMINE IF ANY OF DATA IN SET ARE OUTLIERS

{23,80,43,23,0,20,23,23,20,28}

1. Any data value less than ____________or greater than__________are outliers.

2. The outlier(s) for this data set is/are __________

{57, 53, 53, 71, 73, 57, 61, 58, 78, 64,54,69,56,58,49,56,53,52,82,62,61,60,71,75,60}

USE DATA SET ABOVE TO DETERMINE ANSWERS TO QUESTIONS BELOW

1. What is themean?

2. What is themedian?

3. What is themode?

4. What is therange?

5. What is theIQR?

6. What is the 5 number summary? List the numbers in order from least to greatest.

7. What isQ3?

8. The data set is (positively skewed, symmetric, or negatively skewed)?