Pls help The scores on a standardized test are normally distributed with a mean of 110 and standard deviation of 15. What test score is 0.3 standard deviations above the mean?

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asked Jan 22, 2024 94.7k views

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Nayan Sharma · Answer 1 · 2024-01-27T14:03:08+0000

Answer: 114.5

Step-by-step explanation:
If the standard deviation is 15, 0.3 standard deviations would be 15*0.3, which equals 4.5. 110 + 4.5 = 114.5

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Pls help The scores on a standardized test are normally distributed with a mean of 110 and standard deviation of 15. What test score is 0.3 standard deviations above the mean?

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