4400 Higher June 2006 Paper 3 Q19

EdexcelHigherOld spec4 marksHistograms

19 The unfinished table and histogram give information about the times taken by some students to complete a science test.

Time (\(t\) minutes)Frequency
\(0 < t \leqslant 30\)
\(30 < t \leqslant 50\)70
\(50 < t \leqslant 70\)85
\(70 < t \leqslant 80\)
\(80 < t \leqslant 90\)40
Unfinished histogram of frequency density against time (t minutes) from 0 to 100, no scale on the vertical axis; bars drawn for 0 to 30, 30 to 50 and 70 to 80 only
(a) Use the information in the table to complete the histogram. (2)
(b) Use the information in the histogram to complete the table. (2)
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