Five number summaries and measures of spread

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Five number summaries and measures of spread 8.15.2013 Five number summaries and measures of spread

Do Now

I can describe data using measures of center and measures of spread. Objective I can describe data using measures of center and measures of spread. Agenda Quiz (15) independent Class Problem (10) class Guided Practice (10) group Independent practice (10) independent

Class Problem 1. Do the measures of center form a good enough picture of the data for us? 2. How do the measures of spread compare? Points scored by Chicago Bulls Players Who played over 40 games (1997-98 season) Michael Jordan 2357 Toni Kukoc 984 Scottie Pippen 841 Ron Harper 764 Luc Longley 663 Scott Burrell 416 Steve Kerr 376 Dennis Rodman 375 Randy Brown 288 Jud Buechler 198 Bill Wennington 167

Measures of Center Mean: 675 Measures of Center Mean: 675.4 Median: 416 Mode: no mode Make a dot plot

Five Number Summary Minimum: 167 Maximum: 2357 Median: 416 Q1: 841 Q2: 288 Make a box pot wit the same scale as the dot plot

Guided Practice Give the five-number summary and create a box plot for the listed values. (number 3 on page 55) {2,6,4,9,1,6,4,7,2,8,5,6,9,3,6,7,5,4,8}

Independent Practice Page 55 number 4