Please pick up the following BEFORE class starts: Your interactive notebook (INB) Calculator PINK Notes and WHITE Homework WS Fill in your Table of Contents: 9.1 pg. 125 Intro to Statistics & Dot Plots 10.2 pg. 127 Histograms 10.3 pg. 129 Shapes of Distribution 9.2 pg. 131 The Mean 9.3 pg. 133 Measures of Center *I would love volunteers to help pass back papers! Clear your desks: Keep out your PINK notes, calculator and pencil. Everything else, off your desk!
Measures of Center Chapter 9.3 – Lesson I can understand the concept of measures of center. I can find the median and mode of data sets.
90, 105, 120, 125, 135, 145, 160, 160, 175, 205 90, 105, 120, 125, 135, 145, 160, 160, 175, 205
9.3 Pg. 134 Median: Mode(s): Median: Mode(s):
9.3 Pg. 134
9.3 Pg. 134 Mean: Median: Mode(s): Which is best? Why? Mean: Median:
Outlier: 45 18 12.6 12.5 10 10 10 9.3 Pg. 134 Mean with Outlier: Median with Outlier: Mode(s) with Outlier: Mean without Outlier: Median without Outlier: Mode(s) without Outlier: 18 12.6 12.5 10 10 10
Homework Time! 9.3 Measures of Center WS
Put away all your materials. Take a Ride: Put away all your materials. Put your notes and homework in your math folder Put your INB back in your cubby Put your Calculator back on the wall Make sure your desk area is CLEAN!