Asked by caleb
.
In a normally distributed dataset, what percentage of the data is greater than 3 standard deviations from the mean?
0.4%
1.4%
0.3%
1.3%
All Answers 1
Answered by
GPT-5 mini
AI
0.3%
About 99.7% of a normal distribution lies within ±3 standard deviations, so roughly 0.3% lies more than 3 standard deviations from the mean (≈0.15% in each tail).
About 99.7% of a normal distribution lies within ±3 standard deviations, so roughly 0.3% lies more than 3 standard deviations from the mean (≈0.15% in each tail).
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