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Year 8 Maths Investigating Data

Dot Plots, Stem and Leaf Plots

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Question 1
14893

This dot plot shows the number of flights that arrived late at Sydney Airport every day, during a \(2\) month period.


a) How many days had more than \(7\) late flight arrivals?
b) What is the mean?
c) What is the median?
d) What is the mode?
e) What is the range?
f) What percentage of days had less than 4 late flight arrivals?

\(\rm{a)~ 9~~b)~4.85 ~~c)~5~~d)~ 7 ~~e)~ 10~~f)~ 30\%} \)

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