2. graph review
Athens 100,266
Columbus 185, 781
Atlanta 416,474
Augusta 195, 182
Savannah 131,510
3. missing information & duplication in data
How can I use graphs
to identify missing
information?
Presented by: Brent Daigle, Ph.D.
4. missing information & duplication in data
How can I use graphs
to identify missing
information?
Presented by: Brent Daigle, Ph.D.
5. television time
Mr. Wallace surveyed five of his
students to find out how many hours
of television they watch each week.
Presented by: Brent Daigle, Ph.D.
6. missing information & duplication in data
Sam and Donnell each watch 5 hours of
television each week, Kim watches 7 hours,
and Al and Whitney each watch 10 hours.
Presented by: Brent Daigle, Ph.D.
7. missing information & duplication in data
Sam and Donnell each watch 5 hours of television
each week, Kim watches 7 hours, and Al and
Whitney each watch 10 hours. Al and Sam made
graphs to show the results of the survey. What errors
did Al and Sam make in their graphs?
8. missing information & duplication in data
Sam and Donnell each watch 5 hours of television
each week, Kim watches 7 hours, and Al and
Whitney each watch 10 hours. Al and Sam made
graphs to show the results of the survey. What errors
did Al and Sam make in their graphs?
9. missing information & duplication in data
Explain how you can find out whether the table
correctly shows the data from Mr. Wallace's survey.
11. practice and problem solving
Todd's test scores:
92, 95, 96, 89, 92, 89, 84, 95, 84, 92
12. practice and problem solving
Todd's test scores:
92, 95, 96, 89, 92, 89, 84, 95, 84, 92
Does graph 1 correctly show
Todd’s test scores?
13. practice and problem solving
Todd's test scores:
92, 95, 96, 89, 92, 89, 84, 95, 84, 92
Does graph 2 correctly show
Todd’s test scores?
14. random question time
The summer temperature in Savannah, GA,
can be 92 degrees F. The summer
temperature in Anchorage, AK, can be 65
degrees F. About how much warmer could
it be in Savannah than in Anchorage ?
Presented by: Brent Daigle, Ph.D.
