1.2 Describing Distributions with Numbers. Describe the Histogram in terms of center, shape, spread, and outliers???. The most common measure of center (A.K.A. average) Denoted by The Mean is considered Non-resistant because it is sensitive to extreme values. May or may not be outliers .
Describe the Histogram in terms of center, shape, spread, and outliers???
=41.3 and outliers???M=34
Example 2: Find and M for the set of dataExample 1: Find and M for the set of data
** 1 – Var stats on your Calculator gives them all to you.
Min the set of data. M Max
Min M MaxExample 4: Create a boxplot for each set of data. What can you conclude?
*** 5# Summary is usually better than the mean and standard deviation for describing a skewed distribution. Use the mean and standard deviation for data that is reasonably symmetric