These figures show the maximum daily wind speeds, in kilometres per hour, for the first two weeks of April in the two towns, Bronlea and Rogate.
(i)[5]
Draw a back-to-back stem-and-leaf diagram to show this information.
(ii)[3]
Write down the median maximum wind speed for Bronlea and determine the interquartile range for Rogate.
(iii)[1]
Use your diagram to make one comparison between the maximum wind speeds in the two towns.
Worked solution & mark scheme
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