S P Inv 2.3 AB.pptx

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Transcript S P Inv 2.3 AB.pptx

Math CC7/8 – Be Prepared
On Desk:
Learning Log:
1. Pencil
2. Calculator
3. Math Journal
4. SP Learning Log
5. Signed Paperwork?
1. HW: p. 46, #12, 13, #26-31
2. Beginning of Tri 3 – Today!
Tasks for Today
• Warm Up
• Lesson 2.3 A-B – Comparing Samples
Using Center & Spread
Warm Up
Answers
Use labsheet 2.3 A
Some of the data on the labsheet…
Look at the min and max for both
sleep and movies… scale?
Use Spinners!
Student #
Make a table in
your journal…
1
2
3
4
Hours
Slept
Movies
Watched
Share line plots on doc cam
If time… you could start… we will do this tomorrow.