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Alexander Miles Born: Duluth, Minnesota Unknown

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Presentation on theme: "Alexander Miles Born: Duluth, Minnesota Unknown"— Presentation transcript:

0 Complete Formative Assessment question 7 &8
Turn in Homework Complete Formative Assessment question 7 &8 Homework: Study Notes….. You might have a POP Quiz tomorrow

1 Alexander Miles Born: Duluth, Minnesota Unknown
Invention: Electric Elevator Alexander Miles improved the method of the opening and closing of elevator doors; and he improved the closing of the opening to the elevator shaft when an elevator was not on that floor. Alexander Miles created an automatic mechanism that closed.

2 Analyzing Graph (FAL)

3 MCC8.SP.4 Understand that patterns of association can also be seen in bivariate categorical data by d I can construct two-way frequency and relative frequency tables to summarize bivariate categorical data (two variables collected from the same subjects). From two-way frequency and relative tables, I can describe, interpret, and justify inferences in patterns of association between the two variables.How can I determine if there is an association between two given sets of data? How can I find the relative frequency using two-way tables?

4 “Jot Thoughts” Write down as many thoughts (main ideas) from the video about bivariate data to your word splash

5 Comparing Categorical data (words)
Data for two variables 2 way tables Can also be displayed on graphs bivariate Use quantitative data (numerical data/numbers) Relative frequency- is the ratio of the subtotal and the total, usually report data in the form of a fraction, decimal, or percent Numerator ÷ denominator

6 What is the relative frequency for each set of data?
Girls/Boys Cellphone/No Cellphone Create a two way table What is the relative frequency for each set of data?

7 No Cellphone Cellphone Total Girls Boys

8 STUDY ISLAND UNIT 6 Practice
Data Girls/Boys Cellphone/No Cellphone Create a two way table What is the relative frequency for each set of data? STUDY ISLAND UNIT 6 Practice


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