We know that the graph of g(x) is the result of a shift of 2 units down from f(x).
Then, f(x) and g(x) are related by:
Taking the derivative:
This is because the derivative of a constant number is 0. Finally, evaluating at x = 2:
A set of mathematics exam scores are normally distributed with a mean of 80.280.280, point, 2 points and a standard deviation of
444 points. What proportion of exam scores are between 828282 and 85.685.685, point, 6 points? You may round your answer to four decimal places.
2 answers:
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