The weights, in kg, of 15 rugby players in the Rebels club and 15 soccer players in the Sharks club are shown below. Find the median and the interquartile range for the Rebels. .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... ....................................................................................................................................................

Mathematics

IGCSE&ALevel

CAIE

Exam No：9709_w21_qp_51 Year：2021 Question No：6(b)

Answer:

Median \(=84(\mathrm{~kg})\)
\([\mathrm{UQ}=93, \mathrm{LQ}=80] 93-80\)
\([\mathrm{IQR}=] 13(\mathrm{~kg})\)

Knowledge points:

5.1.3 understand and use different measures of central tendency (mean, median, mode) and variation (range, interquartile range, standard deviation) (e.g. in comparing and contrasting sets of data.)

Answer:

Knowledge points:

Solution:

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