1. List five reasons for organizing data into a frequency distribution. 2. Name the three types of frequency distributions, and explain when each should be used. 3. Find the class boundaries,...

1.
List five reasons for organizing data into a frequency distribution.

2.
Name the three types of frequency distributions, and explain when each should be used.

3.
Find the class boundaries, midpoints, and widths for each class.

a.
12–18

b.
56–74

c.
695–705

d.
13.6–14.7

e.
2.15–3.93

4.
How many classes should frequency distributions have? Why should the class width be an odd number?