- a symmetrical bell-shaped curve representing the probability density function of a normal distribution. The area of a vertical section of the curve represents the probability that the random variable lies between the values which delimit the section
| 单词 | normal curve |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 nor′mal curve′, [Statistics.]
Collins Concise English Dictionary © HarperCollins Publishers:: normal curve n
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