Mathematics, 04.03.2021 08:20 monsurviky
A normally distributed set of class scores has a mean of 70 and a standard deviation of 7.3.
1. What score represents one standard deviation above the mean?
2. What score represents two standard deviations below the mean?
3. 77.3 represents a score which is how many standard deviations above/below the mean?
4. 84.6 represents a score which is how many standard deviations above/below the mean?
5. 62.7 represents a score which is how many standard deviations above/below the mean?
Answers: 1
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A normally distributed set of class scores has a mean of 70 and a standard deviation of 7.3.
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