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A first year medical school class (n = 200) took a first midterm examination in human physiology. The results were as follows (_X = 65, S = 7). Explain how you would standardize any particular score from this distribution, and then solve the following problems:

a. What Z score corresponds to a test score of 40?

b. What Z score corresponds to a test score of 50?

c. What Z score corresponds to a test score of 60?

d. What Z score corresponds to a test score of 70?

e. How many students received a score of 75 or higher?

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