The histogram shows the distribution of self-reported numbers of hours of exercise per week for 50 community college students. This graph uses a right-hand rule: Someone who exercised for exactly 4 hours would be in the third bin, the bin to the right of 4.
a. According to the histogram, there are two possible values for the maximum number of hours of exercise. What are they?
b. How many people exercised 0 or 1 hour (less than 2 hours)?
c. How many people exercised 10 or more hours?
d. What proportion of people exercised 10 or more hours?

  • CreatedJuly 16, 2015
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