1. Take out your
homework

2. What type of graph and WHY!?
What kind of graph would you use to represent the speed in km per hour of the world's fastest 20 animals?
What kind of graph would you use to represent the number of Internet users in 10 different countries?
What kind of graph would you use to represent the percentage of students in your school by grade level?
What kind of graph would you use to represent the annual number of vehicle fatalities in your state for the last 10 years?

3. Graph the following data appropriately
Browser Usage for April 2012
Chrome
38.3%
Firefox
35.8%
Internet Explorer
18.3%
Opera
2.3%
Safari
4.5%
Students' Favorite After-School Activities
Activity
Number of Students
Play Sports 45
Talk on Phone 53
Visit With Friends 99
Earn Money 44
Chat Online 66
School Clubs 22
Watch TV 37
Value of “New” Car
Year
Value
2001
$24,000
2002
$22,500
2003
$19,700
2004
$17,500
2005
$14,500
2006
$10,000
2007
$ 5,800

4. Insect Collected
Sample 1
Sample 2
Sample 3
Sample 4
Sample 5
mosquito larvae 32 24 28 19 31
dragonfly nymphs 2 1 3
water beetles 15 9 8 11 13
water striders 4

5. Number of Mice per Pellet
Number of Pellets 2 1 4 3 7 5
Finish for Homework
-Graph and calculate mean
(average)
What is the mean number of mice per owl pellet?