Some normal probability distributions have equal arithmetic means, but their standard deviations may be different.

Name: Some normal probability distributions have equal arithmetic means, but their standard deviations may be different.
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A normal distribution can have different standard deviations but still have the same mean. The standard deviation is a measure of the spread of the data around the mean, while the mean represents the center of the distribution.

Some Normal Probability Distributions Have Equal Arithmetic Means, but Their