Question: A group of workers were asked to write down their weekly wage. The wages were: 550 400 260 320 500 450 a Work out the

A group of workers were asked to write down their weekly wage. The wages were: 550 400 260 320 500 450 a Work out the range for these wages. b Find Q and Q. 460 480 510 490 505 c Work out the interquartile range. Number of hours Cumulative Frequency frequency 0 25 1 10 2 20 3 10 4 25 5 10 AppendixLO1

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