| 单词 | tail-area | 
| 释义 | > as lemmastail-area   tail-area  n. Statistics an area under the curve of a frequency distribution lying between one end of the curve and any ordinate on the same side of the mode. ΘΚΠ the world > relative properties > number > probability or statistics > 			[noun]		 > graph > tail-area tail-area1957 1957    M. G. Kendall  & W. R. Buckland Dict. Statist. Terms 290  				Tail area (of a Distribution). 1971    D. C. Hague Managerial Econ. 		(rev. ed.)	 vii. 153  				If we want to take the probability of there being less than 2 in of rain, we take the area of the first two bars [of the histogram], and so on. If we do this, we are said to be considering tail areas. < as lemmas | 
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