# Question

Which of the following describe discrete random variables, and which describe continuous random variables?

a. The length of time that an exercise physiologistâ€™s pro-gram takes to elevate her clientâ€™s heart rate to 140 beats per minute

b. The number of crimes committed on a college campus per year

c. The number of square feet of vacant office space in a large city

d. The number of voters who favor a new tax proposal

a. The length of time that an exercise physiologistâ€™s pro-gram takes to elevate her clientâ€™s heart rate to 140 beats per minute

b. The number of crimes committed on a college campus per year

c. The number of square feet of vacant office space in a large city

d. The number of voters who favor a new tax proposal

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