Describing Data Objectively
TABLE 5-1: Modeling decisions do’s and don’ts
Mean
Arithmetic mean
FIGURE 5-6: Basic statistics
Median
Mode
one mode
Standard deviation
Practice describing data objectively by calculating statistics. Complete the following steps. 1. Get ready
Now you try it Decide on the most popular tour for business travelers.
. When you sum the values of items and then divide by the number of items, you are calculating the:
Which of the following calculations is useful for describing data that includes widely varying numbers?