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Forgetting. Students in a botany class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter.
After t months, the average score
a. What was the average score when the students initially took the test?
b. What was the average score after 4 months?
c. What was the average score after 24 months?
d. What percentage of their original answers did the students retain after 2 years (24 months)?
e. Find
f. Find the maximum value, if one exits.
g. Find
and discuss its meaning.
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Calculus and Its Applications (11th Edition)
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