[Solution] A population of 5,000 test scores are found to be normally distributed with a mean of 50 and a std. deviation of 10. What percentage of scores
Question: A population of 5,000 test scores are found to be normally distributed with a mean of 50 and a std. deviation of 10.
- What percentage of scores are below 55?
- What percentage of scores are between 30 and 65?
- How many students scored above 65?
- How many students scored between 42 and 61?
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