A school has conducted a survey of 60 students to investigate the time it takes for them
Chapter 20, Problem 2(choose chapter or problem)
A school has conducted a survey of 60 students to investigate the time it takes for them to travel to school. The following data gives the travel times to the nearest minute: 12 45 35 28 15 40 8 31 16 3 14 21 8 20 18 25 10 12 15 8 17 25 34 10 10 27 27 19 32 32 46 14 42 16 6 15 18 24 37 45 12 14 20 18 18 15 20 8 45 33 38 16 26 32 10 16 14 10 25 22 Time (min) Tally Frequency 0 - 9 10 - 19 20 - 29 30 - 39 40 - 49 a Is travel time a discrete or continuous variable? b Copy and complete the frequency table shown. c Describe the distribution of the data. d What is the travelling time modal class?
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