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Mathematics, 06.06.2020 19:01 Benjamincompton07

The table below shows the time intervals (hours) it takes people to arrive at a counter at a bus terminal Time (hrs) Number of people 0-0.25 0.25-0.50 0.50-0.75 0.75-1.00 1.00-1.25 1.25-1.50 38 67 50 36 30 29 Use this to answer questions 5 to 8. 5. What is the modal arrival time, correct to 2 decimal places? hours 6. Find the mean time of arrival in minutes, correct to 3 significant figures? 7. What is the standard deviation of the data distribution, correct to 2 decimal place? hours 8. The median time of arrival approximated to 2 decimal places is ... hours

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The table below shows the time intervals (hours) it takes people to arrive at a counter at a bus ter...

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