Which histogram best represents a dataset that is positively skewed?
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Statistics, STD2 S1 2008 HSC 26d
The graph shows the predicted population age distribution in Australia in 2008.
- How many females are in the 0–4 age group? (1 mark)
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- What is the modal age group? (1 mark)
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- How many people are in the 15–19 age group? (2 marks)
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- Give ONE reason why there are more people in the 80+ age group than in the 75–79 age group. (1 mark)
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Statistics, STD2 S1 2011 HSC 11 MC
The sets of data,
Which of these statements is true?
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has a larger mode and has a larger range. -
has a larger mode and the ranges are the same. - The modes are the same and
has a larger range. - The modes are the same and the ranges are the same.
Statistics, STD2 S5 2010 HSC 4 MC
Which of the following frequency histograms shows data that could be normally distributed?
Statistics, STD2 S1 2013 HSC 15 MC
The frequency histogram shows the number of goals scored by a football team in each game in a season.
What is the mean number of goals scored per game by this team?
- 4
- 4.5
- 5
- 5.5