vegan diet and commute to work on bikes Their culture emphasizes living in harmony with the sun so they maintain healthy circadian rhythms For example they always turn off their phones by 9pm and they only drink water after sunset You are a medical anthropologist at the University of Fitland who wants to understand the Fitland lifestyle So far you have found the following information You can apply the 68 95 99 7 Rule to this information to answer the questions below Assume each of these variables is normally distributed The mean body mass index BMI for Fitlanders is 20 kg m2 with a standard deviation of 2 kg m The median daily screen time for Fitlanders including phones TVs and computer screens is 84 minutes with a standard deviation of 18 minutes About 68 of Fitland s citizens have commute times between 21 and 45 minutes Half of Fitland s citizens commute to work in 33 minutes or less Question 1 What percentage of Fitlanders have a BMI greater than 24 kg m Question 2 Question 3 1 pts Researchers at the University of Fitland want to recruit volunteers for a study on how screen time affects sleep quality Any Fitlander who averages more than 102 minutes of screen time per day can participate in the study Approximately what percentage of Fitland s population would be eligible What is the standard deviation of commute times in Fitland Report your answer in minutes 1 pts 1 pts