'Frequency density' diaporamas de présentation

Which ones are you using?

Team Worker. Creative Thinker. Effective Participator. Independent Enquirer. Reflective Learner. Self Manager. Real life cross/curricular links?. Where are we in our journey?. Which ones are you using?. PLT Skills. LESSON OBJECTIVES. Always aim high!. We are learning to:

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Histograms

Histograms. Objectives:. A Grade Construct and interpret a histogram with unequal class intervals. Prior knowledge:. Draw a frequency diagram. Rearrange equations. Be able to calculate the area of a rectangle. Histograms. Summary of column graphs so far.

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Histograms Unequal Class Intervals

Histograms Unequal Class Intervals. Cars. 100. 90. 80. 70. 60. 50. frequency density. 40. 240. ?. 30. 0. 30. 20. 10. 60. 100. 80. 110. 120. 50. 90. 70. 0. 10. 20. 30. 40. Speed mph. Constructing a histogram from a frequency table.

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Histograms Unequal Class Intervals

Histograms Unequal Class Intervals. Cars. 100. 90. 80. 70. 60. 50. frequency density. 40. 240. ?. 30. 0. 30. 20. 10. 60. 100. 80. 110. 120. 50. 90. 70. 0. 10. 20. 30. 40. Speed mph. Constructing a histogram from a frequency table.

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HISTOGRAMS

HISTOGRAMS. Representing Data OCR Module 9. Why use a Histogram. When there is a lot of data When data is Continuous a mass, height, volume, time etc Presented in a Grouped Frequency Distribution usually in groups or classes that are UNEQUAL. NO GAPS between Bars. Continuous data.

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4 300

True or False: Sales are rising rapidly!. 4370. 4360. 4350. 4340. Sales. 4 330. 4320. 4310. 4 300. 2004. 2005. 2000. 2001. 2002. 2003. Year. True or False: There are more 15 year old boys than girls. . Girls. Boys. 18 year olds. 18 year olds. 15 year olds. 15 year olds.

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Histograms

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Histograms

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Histograms

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Histograms 19 November, 2014

Histograms 19 November, 2014. A histogram is used instead of a bar chart when the bars have unequal width. This helps to give the graph a more realistic visual impression. Why is the bar chart misleading?. Fish Caught. Time (Hours).

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