Transcript TwMM 5.2 Analyzing Data in 2 Way Tables.pptx
Math CC7/8 – Be Prepared On Desk:
1. Pencil 2. Calculator 3. Math Journal 4.
TwMM
Learning Log
Learning Log: 1. HW: p. 119, #1-13 odd, #16, 25, 31 2. Parent Signatures? 3. Turn in TwMM books – Tue/Wed
Tasks for Today
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Warm Up
– Order of Operations
Lesson 5.2 – Analyzing 2 Way Tables
A) 1
Warm Up
B) 1 3
Two Way Tables p. 116
Two Way Tables p. 116 Discuss as a group – write your thoughts down.
About 5 min.
False!
True!
True!
False!
About 2 min.
You must find totals for fractions to compare!
False!
Although 8 girls and 8 boys registered as Democrats, the 8 girls are 1/2 of the total girls and the 8 boys are 1/3 of the total boys.
True! Barely though! 1/6 of boys and 1/8 of girls registered as Independents.
You must find totals for fractions to compare!
True! 1/2 boys and only 3/8 of the girls registered as Republicans.
False!
3/8 of the girls and 1/2 of the boys registered as Republicans.
About 3 min.
Compare answers with your group!
Relative frequencies, or percents, are better for comparing distributions.
Begin Homework:
HW:
p. 119, #1-13 odd, #16, 25, 31
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