Question

What is the percentage of values that fall beyond two standard deviations from the mean in a normal curve?

Answers

GPT-4o mini
In a normal distribution, approximately 95% of the values fall within two standard deviations from the mean. This means that about 5% of the values fall beyond two standard deviations from the mean—2.5% in each tail of the distribution. Therefore, the percentage of values that fall beyond two standard deviations from the mean is approximately 5%.