An examination is normally distributed with a mean score of 80 and a standard deviation of 4.
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Question:
An examination is normally distributed with a mean score of 80 and a standard deviation of 4. Find the percentage of individuals scoring within the ranges stated below (scores above 100 are possible). (Round your answers to the nearest hundredth percent.)
| a. | Between 68 and 92 | % | |
| b. | Between 72 and 84 | % | |
| c. | Above 84 | % | |
| d. | Less than 68 | % | |
| e. | Between 68 and 80 | % |
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