4 5b Histograms

Histograms Not just another bar graph

Bar Graphs and Line Graphs ,[object Object],[object Object],[object Object]

Histograms ,[object Object],[object Object],[object Object],[object Object]

Observe ,[object Object],[object Object]

Hardware Store ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data shows many modes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Make a histogram ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],80 78 73 71 67 67 66 61 56 55 54 53 51 51 49 35 33 33 32 28 25 22 22 19 Data

How it looks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],75-94 55-74 35-54 15-34

Science Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Organize Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data for Histogram ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Prepare the data ,[object Object],[object Object],[object Object],[object Object]

Appropriate graph divisions? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Count data into groups ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Count data into groups ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Values 1 10 6 0 1

Frequency Table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Interpret Data Values 1 10 6 0 1 1 10 6 1 Measurements of fluid 1.40 + 1.25-1.39 1.10-1.24 0.95-1.09 0.80-0.94 s d i q i l f o #

Did You Know? ,[object Object]

4 5b Histograms

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4 5b Histograms