Education The time (in hours per week) a student uses a
Chapter 3, Problem 3.5.38(choose chapter or problem)
Education The time (in hours per week) a student uses a math lab roughly follows the normal distribution where x is the time spent in the lab. (a) Use a graphing utility to graph the function. (b) From the graph in part (a), estimate the average time a student spends per week in the math lab.
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