The dot plot shows the number of hours, to the nearest hour, that a sample of 5th graders and 7th graders spend watching televis
ion each week. What are the mean and median?
2 answers:
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SOLUTION
We have been given the equation of the decay as
So we are looking for the time
Plugging the values into the equation, we have
Taking Ln of both sides, we have
Hence the answer is 4308 to the nearest year