Identifying Outliers Assignment
USE I VAR STATS ON THE CALCULATOR. REFER TO THE PREVIOUS
LESSON IF YOU DON'T REMEMBER HOW TO USE I VAR STATS.
Problem:
Bedford, Freeman & Worth, the publisher of this textbook, has an Instagram
account. Here are the number of Instagram likes for 10 posts selected at random:
19, 21, 18, 14, 15, 18, 8, 16, 11, 38
1. Order the numbers from least to greatest? (Type them in the space provided)
2. Calculate: Q1=
(USE 1 VAR STATS)
3. Calculate: Q3=
(USE 1 VAR STATS)
4. Calculate: IQR= Q3-Q1 =
5. Calculate: Low outliers < Q1 - 1.5 X IQR=
6. Calculate: High outliers > Q3 + 1.5 X IQR =
7. Are there any low or high outliers? If so, which ones are they? Explain
Type answer in the space provided below