(i)[3]
Determine the median and the interquartile range of the data.
(ii)[1]
State one disadvantage of using the mean as the measure of central tendency in this situation.
Mathematics 9709 · AS & A Level · Sampling and estimation
Sampling and estimation — practice question
Twelve tourists were invited to guess the height, in metres, of a newly built building. Their guesses were as follows: $50, 45, 62, 30, 40, 55, 110, 38, 52, 60, 55, 40$.