Given a normal distribution with a mean of 128 and a standard deviation of 15, what percentage of values is within the interval 83 to 173? A. 32% B. 50% C. 68% D. 95% E. 99.7%

Given a normal distribution with a mean of 128 and a standard deviation of 15, what percentage of values is within the interval 83 to 173? A. 32% B. 50% C. 68% D. 95% E. 99.7%

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