Question: Students in a fifth-grade class were given an exam. During the next 2 years, the same students were retested several times. The average score

Students in a fifth-grade class were given an exam. During the next 2 years, the same students were retested

Students in a fifth-grade class were given an exam. During the next 2 years, the same students were retested several times. The average score was given by the model f(t) 93 7 log(t+1), 0t 24 = where t is the time in months. Round answers to at least 1 decimal point. (a) What is the average score on the original exam? (b) What was the average score after 6 months? (c) What was the average score after 18 months?

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