Students in a mathematics class took an exam and then took
Chapter , Problem 5.2.81(choose chapter or problem)
Students in a mathematics class took an exam and then took a retest monthly with an equivalent exam. The average scores for the class are given by the human memory model where is the time in months. (a) Use a graphing utility to graph the model over the specified domain. (b) What was the average score on the original exam (c) What was the average score after 4 months? (d) What was the average score after 10 months?
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