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Mathematics, 10.12.2020 18:20, royaltyy6533
On a standardized test with normal distribution, the mean is 75 and the
standard deviation is 3. Approximately 95% of the scores lie within which
interval?
72 to 78
63 to 87
69 to 81
66 to 84
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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On a standardized test with normal distribution, the mean is 75 and the
standard deviation is 3. Ap...
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