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Description
Flashcards by Elliot O'Leary, updated more than 1 year ago
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Created by Elliot O'Leary
over 11 years ago
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| Question | Answer |
| What is a HISTOGRAM? |
Image:
histogram (image/jpg)
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| What does the AREA of each BAR represent? | the FREQUENCY of the bar |
| What does the HEIGHT of each BAR represent? | the FREQUENCY DENSITY of the bar |
| How do you work out the FREQUENCY DENSITY? |
Image:
histogram_fd (image/jpg)
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| What is the MEDIAN on a histogram? | the value where the AREA on both sides is EQUAL |
| What is the Lower Quartile (LQ) on a histogram? | the value that splits the area into the ratio 1:3 |
| What is the Upper Quartile (UQ) on a histogram? | the value that splits the area into the ratio 3:1 |
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