相关知识点: 试题来源: 解析 The outcome of any trial is dependent on the outcomes of previous trials.反馈 收藏
解析 C The expected value is n×p. A simple example shows us that the expected value does not have to be a whole number : n=5, p=0.5, n×p=2.5. All the other conditions are necessary for the binomial distribution.反馈 收藏
Which of the following statements concerning the binomial distribution are FALSE?A.The sample size is not fixed and may be infinite.B.The binomial distribution can be skewed or symmetric.C.Each observation is classified into one of two mutually exclusive and collectively exhaustive categories.D.The ...
Which of the following distribution is most likely a discrete distribution() A. A normal distribution. B. A binomial distribution. C. A univariate distribution. 相关知识点: 试题来源: 解析 B [分析] 离散型随机变量是指这样一种随机变量:其可能的结果是有限的,且对于每一个可能结果,均有一个可度...
In each of the following, which polynomials are monomials, binomials, trinomials or polynomials? a.2x-3 b. 3x^2+1/2xy-3y^2 c. 4x^3y^2 d. x^3+3x^2+5/2 f. 4x^4+10x^3y+9x-2 相关知识点: 试题来源: 解析The monomial is a polynomial consisting only one term. Hence, 4x'y2(c...
A.The sample size is not fixed and may be infinite.B.The binomial distribution can be skewed or symmetric.C.Each observation is classified into one of two mutually exclusive and collectively exhaustive categories.D.The binomial distribution will be right skewed for p>0.5....
【题目】To use a normal approximation to the binomial which of the following does not haveto be true?(a)np≥5, n(1 -p)≥ 5(o: np≥ 10 n(1-p)≥10) .(b)The individual trial must be independent.(c)The sample size in the problem must be too large to permit doing the problem ...
Which of the following is a correct statement concerning the backward induction technique used within the binomial interest rate tree framework? From the maturity date of a bond:A. the corresponding interest rates and interest rate probabilities are used to discount the value of the bond.B. the ...
单项选择题Which of the following is NOT an assumption of the binomial distribution()A. The trials are independent. B. Random variable X is discrete. C. The expected value is a whole number.点击查看答案&解析 延伸阅读你可能感兴趣的试题 1.单项选择题A random variable that has a countable ...
Which of the following statements regarding the option adjusted spread (OAS) is least accurate?A. The OAS for a corporate bond must be calculated using a binomial interest rate model.B. The OAS is the spread on a bond with an embedded option after the embedded option cost has been removed...