Question: QUESTION 1 4 points Save Answer The following data were collected over the time (in minutes) it takes Americans to commute to work from a

QUESTION 1 4 points Save Answer The following

QUESTION 1 4 points Save Answer The following data were collected over the time (in minutes) it takes Americans to commute to work from a random sample of 15 individuals. Answer questions 1-3. 14 15 15 17 18 18 18 21 25 25 29 30 35 35 35 What is the measure IQR for this sample? 8 O 10 O 13 O 14 QUESTION 2 4 points Save Answer What is the 80th percentile of this sample? 12.8 35 30 34 QUESTION 3 4 points Save Answer In constructing a histogram for this quantitative data, what is the appropriate class width if we use 4 classes? 3 O 4 5 O 6

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