03-30-17 Dot Plots, Histograms, Box Plots.notebookblogs.ccsd.edu/aivaliotis/files/2017/03/03-30-17-Dot-Plots... · The test scores of students in a math class are listed below. 80,

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017

3-30-17

Aim: SWBAT create and interpret dot plots, histograms, and box plots.

Do Now: Dot Plot

HW: Textbook Pg. 656 # 3 & 5

Quiz next week

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017

Box Plot

Smallest # Largest #Median• 50% mark

Lower Quartile• median of the lower half• 25% mark

Upper Quartile• median of the upper half• 75% mark

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017

If there is one number in the middle, it separates the data in to a lower half and an upper half.

If there are two numbers in the middle, the lesser number is part of the lower half and the greater number is part of the upper half.

Finding Lower and Upper Quartiles

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017

03­30­17 Dot Plots, Histograms, Box Plots.notebook March 30, 2017