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Report the skewness statistic of the journey elapsed time amongst respondents who do not live in regional areas. Report your answer to 2 decimal places.
Report the standard deviation of the journey elapsed time amongst respondents who live in regional areas. Report your answer to one decimal place.
A student who travels on a Wednesday is worried about her travel time. She is only considering shorter travel times. What travel time should she consider if she wants her travel time to be among the shortest 20%? Provide your answer in minutes (whole number) as a numerical value only, no need to include the unit.
What is the probability that a randomly selected student travelling on Thursday has a travel time greater than 50 minutes? Provide your answer in decimal, and report it to 4 decimal places. Do not report as a percentage.
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