For a certain distribution,the measurement 12.1 is 1.5 standard deviations below the mean,and the measurement 17.5 is 3.0 standard deviations above the mean.What is the mean of the distribution?A) 13.8 B) 13.9 C)14.0 D) 14.1 E) 14.2 扫码下载作业帮搜索答疑一搜即得...
What type of distribution of the sample mean(样本均值的分布) is most probably being? A、Normal distribution B、 t-distribution C、F distribution D、binomial distribution 点击查看答案 你可能感兴趣的试题 问答题 对于犯罪嫌疑人认罪认罚的案件,人民检察院提出从宽的量刑建议时,人民法院一般( )人民检察...
what is the MLE for the mean of a normal distribution whose variance is known to be 相关知识点: 试题来源: 解析 正态分布的均值的最大似然估计等于你所取样本的均值.但是你题中只说了方差是2,没有说样本均值是多少啊?这也能求出来么 反馈 收藏 ...
【单选题】In a distribution that is skewed to the right, what is the relationship of the mean, median, and mode? (2.0分) A. mode > median > mode B. mode > mean > median C. mean > median > mode D. median > mean > mode相关知识点: ...
what is the MLE for the mean of a normal distribution whose variance is known to be 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 正态分布的均值的最大似然估计等于你所取样本的均值.但是你题中只说了方差是2,没有说样本均值是多少啊?这也能求出来么 解析看不懂?免费查看同类...
See John Piggott.The Distribution of Wealth: What Is It, What Does It Mean and Is It Important?.The Australian Economic Review.1988.35-The Distribution of Wealth:What Is It,What Does It Mean and Is It Important?. John Piggott. The Australian Economic Review . 1988Piggott, J. 1988. The ...
avalue of the invention and the patent premium, it is[translate] asuggestive of the highly skewed nature of the patent value[translate] avaluable patents can boost the mean value. We claim that,[translate] aof the distribution, and this is what makes the mean value[translate]...
Regardless of the shape of a distribution, according to Chebyshev’s Inequality, what is the minimum percentage of observations that will lie within +/– two standard deviations of the mean? A. 68%. B. 89%. C. 75%.相关知识点:
What percentage of the total distribution are 1 sigma from the mean equal to (). A.68.8% B.99.9% C.95.5% D.99.7% 相关知识点: 试题来源: 解析 A 需要记住一个西格玛,是正态分布均值两侧占68.26%的偏差;两个占95.5%;三个占99.7%。 总体分布的百分之多少位于均值一个西格玛之内 A) 68.3% B) ...
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