12 A random sample of 84 students was asked how many revision websites they had visited in the past month.
The data is summarised in the table below.
| Number of websites | Frequency |
| 0 | 1 |
| 1 | 4 |
| 2 | 18 |
| 3 | 16 |
| 4 | 5 |
| 5 | 37 |
| 6 | 2 |
| 7 | 1 |
Find the interquartile range of the number of websites visited by these 84 students.
Circle your answer.
[0pt]
[1 mark]
341942 Identify this Venn diagram.
Tick ( ✓ ) one box.
\includegraphics[max width=\textwidth, alt={}, center]{deec0d32-b031-4227-bc80-7150a0acbc94-23_506_501_584_374}
\includegraphics[max width=\textwidth, alt={}, center]{deec0d32-b031-4227-bc80-7150a0acbc94-23_117_111_580_897}
\includegraphics[max width=\textwidth, alt={}, center]{deec0d32-b031-4227-bc80-7150a0acbc94-23_508_504_580_1203}
\includegraphics[max width=\textwidth, alt={}, center]{deec0d32-b031-4227-bc80-7150a0acbc94-23_117_120_580_1710}
\includegraphics[max width=\textwidth, alt={}, center]{deec0d32-b031-4227-bc80-7150a0acbc94-23_508_501_1135_374}
\includegraphics[max width=\textwidth, alt={}, center]{deec0d32-b031-4227-bc80-7150a0acbc94-23_112_111_1133_897}
\includegraphics[max width=\textwidth, alt={}, center]{deec0d32-b031-4227-bc80-7150a0acbc94-23_505_506_1133_1201}
\includegraphics[max width=\textwidth, alt={}, center]{deec0d32-b031-4227-bc80-7150a0acbc94-23_112_109_1133_1717}
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