What percent of the players finished the walk in less than 2 hours? show your work.
what is the probability that two randomly chosen players completed the walk in 2.9 hours or more? show your work.
what is the probability that four randomly chosen players completed the walk between 1.7 and 2.9 hours? show your work.
what observations can you make about the number of participants who complete the walk in more than 3.5 hours, given that there are 1,200 participants?
what might you observe if the number of participants increased or decreased?