Mathematics (Syllabus D) · May / June 2023 · Paper 11 · Question 24
4024
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100 batteries are tested to see how long they last. The table shows the results. Number of hours (t) t 10 15 1 G t 15 21 1 G t 21 30 1 G t 0 3 50 1 G Frequency 10 24 36 30 Complete the histogram to show this information. t 0 0 1 2 3 4 5 10 Frequency density 20 Number of hours 30 40 50 [3]
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