[po] auto sync

github-actions[bot] · github-actions[bot] · commit f7393e0a232f · 2019-11-29T00:41:11.000Z
diff --git a/library/statistics.po b/library/statistics.po
@@ -682,8 +682,8 @@ msgid ""
 "*data* into 100 equal sized groups.  Raises :exc:`StatisticsError` if *n* is"
 " not least 1."
 msgstr ""
-"将 *n* 设为 4 以使用四分位（默认值）。 将 *n* 设为 10 以十分位。 将 *n* 设为 100 以使用百分位，即给出 99 个分隔点来将 "
-"*data* 分隔为 100 个大小相等的组。 如果 *n* 小于 1 则将引发 :exc:`StatisticsError`。"
+"将 *n* 设为 4 以使用四分位（默认值）。 将 *n* 设为 10 以使用十分位。 将 *n* 设为 100 以使用百分位，即给出 99 "
+"个分隔点来将 *data* 分隔为 100 个大小相等的组。 如果 *n* 小于 1 则将引发 :exc:`StatisticsError`。"
 
 #: ../../library/statistics.rst:525
 msgid ""
@@ -919,32 +919,36 @@ msgid ""
 " a value between 0.0 and 1.0 giving `the overlapping area for the two "
 "probability density functions <https://www.rasch.org/rmt/rmt101r.htm>`_."
 msgstr ""
+"测量两个正态概率分布之间的一致性。 返回介于 0.0 和 1.0 之间的值，给出 `两个概率密度函数的重叠区域 "
+"<https://www.rasch.org/rmt/rmt101r.htm>`_。"
 
 #: ../../library/statistics.rst:691
 msgid ""
 "Divide the normal distribution into *n* continuous intervals with equal "
 "probability.  Returns a list of (n - 1) cut points separating the intervals."
-msgstr ""
+msgstr "将指定正态分布划分为 *n* 个相等概率的连续分隔区。 返回这些分隔区对应的 (n - 1) 个分隔点的列表。"
 
 #: ../../library/statistics.rst:695
 msgid ""
 "Set *n* to 4 for quartiles (the default).  Set *n* to 10 for deciles. Set "
 "*n* to 100 for percentiles which gives the 99 cuts points that separate the "
 "normal distribution into 100 equal sized groups."
 msgstr ""
+"将 *n* 设为 4 以使用四分位（默认值）。 将 *n* 设为 10 以使用十分位。将 *n* 设为 100 以使用百分位，即给出 99 "
+"个分隔点来将正态分布分隔为 100 个大小相等的组。"
 
 #: ../../library/statistics.rst:699
 msgid ""
 "Instances of :class:`NormalDist` support addition, subtraction, "
 "multiplication and division by a constant.  These operations are used for "
 "translation and scaling.  For example:"
-msgstr ""
+msgstr ":class:`NormalDist` 的实例支持加上、减去、乘以或除以一个常量。 这些运算被用于转换和缩放。 例如："
 
 #: ../../library/statistics.rst:709
 msgid ""
 "Dividing a constant by an instance of :class:`NormalDist` is not supported "
 "because the result wouldn't be normally distributed."
-msgstr ""
+msgstr "不允许一个常量除以 :class:`NormalDist` 的实例，因为结果将不是正态分布。"
 
 #: ../../library/statistics.rst:712
 msgid ""
@@ -954,14 +958,17 @@ msgid ""
 "<https://en.wikipedia.org/wiki/Sum_of_normally_distributed_random_variables>`_"
 " represented as instances of :class:`NormalDist`.  For example:"
 msgstr ""
+"由于正态分布是由独立变量的累加效应产生的，因此允许表示为 :class:`NormalDist` 实例的 `两组独立正态分布的随机变量相加和相减 "
+"<https://en.wikipedia.org/wiki/Sum_of_normally_distributed_random_variables>`_。"
+" 例如："
 
 #: ../../library/statistics.rst:732
 msgid ":class:`NormalDist` Examples and Recipes"
-msgstr ""
+msgstr ":class:`NormalDist` 示例和用法"
 
 #: ../../library/statistics.rst:734
 msgid ":class:`NormalDist` readily solves classic probability problems."
-msgstr ""
+msgstr ":class:`NormalDist` 适合用来解决经典概率问题。"
 
 #: ../../library/statistics.rst:736
 msgid ""
@@ -971,12 +978,17 @@ msgid ""
 "192, determine the percentage of students with test scores between 1100 and "
 "1200, after rounding to the nearest whole number:"
 msgstr ""
+"举例来说，如果 `SAT 考试的历史数据 <https://blog.prepscholar.com/sat-standard-deviation>`_"
+" 显示分数呈平均值为 1060 的正态分布且且标准差为 192 的正态分布，则可以确定考试分数处于 1100 和 1200 "
+"之间的学生的百分比舍入到最接近的整数应为："
 
 #: ../../library/statistics.rst:749
 msgid ""
 "Find the `quartiles <https://en.wikipedia.org/wiki/Quartile>`_ and `deciles "
 "<https://en.wikipedia.org/wiki/Decile>`_ for the SAT scores:"
 msgstr ""
+"求 SAT 分数的 `四分位 <https://en.wikipedia.org/wiki/Quartile>`_ 和 `十分位 "
+"<https://en.wikipedia.org/wiki/Decile>`_："
 
 #: ../../library/statistics.rst:759
 msgid ""
