试题来源: 解析 【解析】T he mean of a binomial distribution is the number of trials multiplied by the probability.σ=√(n⋅p⋅(1-p)) Fill in the known values.a=√/ 170⋅0.3⋅(1-0.3)Evaluate the result.σ=√(35.7) 反馈 收藏 ...
Find the Standard Deviation n=170 , p=0.3( n=170) , ( p=0.3) 相关知识点: 试题来源: 解析 The mean of a binomial distribution is the number of trials multiplied by the probability.(σ =√(n⋅ p⋅ (1-p)))Fill in the known values.(σ =√(170⋅ 0.3⋅ (1-0.3)))...
How do you find the standard deviation from a frequency table? How do you find standard deviation from a frequency table? Find the standard deviation of the binomial distribution for which n = 1000 and p = 0.94. What is the standard deviation of the following data set: 1.3, 2.4, 1.5, ...
Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. (n=129, p=0.35) A normal probability distribution can have any value of the mean or must have a standard deviation of 1 and a mean of 0? Find the population varia...
Understand what a binomial random variable is. Learn how to find the mean or the expected value and the standard deviation of a binomial distribution using examples. Related to this Question Consider a binomial experiment with n=10 and pi=0.35. Let x denotes th...
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Standard score The standard score is a mathematical and statistical relationship that relates an observed value of a population with the population mean and the standard deviation of the reference group. It is used in statistics to compare data from different samples or group...
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surprising ways. One instance of this is the application of an idea from calculus to thebell curve. A tool in calculus known as the derivative is used to answer the following question. Where are the inflection points on the graph of the probability density function for the normaldistribution?