1 The table shows the average times, in minutes, that 100 people waited for a train. a Draw a cumulative frequency table for this data. b Sketch the cumulative frequency curve. Time, x minutes Frequency c Use your graph to find an estimate for the median and interquartile range. OSx<2 25x<4 11 45x<6 23 65x<8 31 8Sx<10 19 10Sx<12 8. 12Sx<14

Q: WOW THANKS! Can you help with question 18 too? I realized I already answered 20 after i sent it

A: Here is the solution:

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