If the mean and variance of a binomial distribution with parameters (n,p) are 40 and 30 respectively, then find the values of parameters n. Answer:

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: The parameters of Binomial distribution are given by n = 90 and p = 0.7

Q: Suppose Y follows binomial distribution with mean =10 and variance of 7, what is the value of the…

A: We have to find out probabiity of success..

Q: Find the mean, and standard deviatation of the binomial distribution with the given vale's of n and…

A: We have to find the mean, and standard deviatatio...

Q: For a sample of n=100, what is the standard deviation of the binomal distrubtion with p= .20 and…

A:

Q: For the binomial distribution, which formula finds the standard deviation? Choose the correct answer…

A: we know that  For binomial distribution MEAN = μ=n ×p VARIANCE = δ2 =n x p x q STANDARD DEVIATION =…

Q: Find the standard deviation, ơ, for the binomial distribution which has the stated values of n and…

A: Given that  n =503  p =0.7 q = 1- p q = 1 - 0.7  q = 0.3 it follow binomial distribution with…

Q: Find the standard deviation, σ, for the binomial distribution which has the stated values of n and…

A: n = 48; p = 3/5 X ~ N(n, p) Standard deviation = npq                                = 48×35×25…

Q: ppose Y follows binomial distribution with mean=20 and variance =7, what is the values a ccess, p?…

A:

Q: Suppose Y follows binomial distribution with n-15. If the variance of X is 3.6, what are the…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: For a binomial distribution, mean = 4 and variance 4/3. Then the value of p is

A: For a binomial distribution ,                                            Mean       = n×p…

Q: The standard deviation of a binomial distribution is 4, then the variance of the distribution is а.…

A: We know that, Variance=(standard deviation)2 Here standard deviations =4

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: Given, Sample Size, n = 125 Probability, p = 0.51

Q: If n = 10 and Tt = 0.70, then the mean of the binomial distribution is

A:

Q: Derive the mean and variance of the t distribution.

A: Given that We have to derive the mean and variance of t distribution:

Q: Find the standard deviation for the binomial distribution which has the stated values of n and p.…

A: Given that n=1622; p=0.57 The standard deviation formula of a binomial distribution is:

Q: Find the variance of the binomial distribution for which n= 900 and p 0.89. I

A: Given that the parameters of binomial distribution are n = 900, p = 0.89

Q: Suppose that the random variable X has a geometric distribution with a p = 0.4. Calculate the…

A:

Q: Q6) From the Uniform Distribution, find the mean and standard deviation from the graph: f (x) 20 20

A: Given : From given graph : Let X be r.v follows uniform dist.  X~U[0,20] a=0 , b=20

Q: Find the standard deviation, ơ, for the binomial distribution which has the stated values of n and…

A:

Q: Find the mean, variance and standard deviation for the probability distribution given below:

A: Mean is the average value of the given observation. It is based on the all observation Standard…

Q: If n = 20 andp = 0.90, then the standard deviation of the binomial distribution is a. 1.34 b. 2.34…

A:

Q: Use the binomial expression (p+q)" to calculate a binomial distribution with n = 5 and p = 0.3

A:

Q: Find the MGF of the binomial distribution and hence find its mean and variance. Binomial…

A:

Q: Derive the variance of the Student's t distribution.

A:

Q: (a) Construct a binomial distribution using n=6 and p= 0.37. P(x) 1 4 6. (Round to the nearest…

A: Given : Probability of success,p = 0.37

Q: 3. Find the mean, variance, and standard deviation for the given above binomial distribution with…

A:

Q: in a binomial distribution, if n= 4 and p = 1/3 then the value of variance is?

A: Given:     n = 4 probability of success (p) = 1/3

Q: Given a normal distribution with µ = 100 and o = 10 what is the probability that (A) X > 75? Answer:…

A: Given Data: Mean=100 SD=10     X~ Normal (100, 102)

Q: For the distribution (-1,0,1), what is the sample variance?

A:

Q: The mean and variance of a binomial distribution are 3 and 2 respectively. Find P(X < 3). 9.

A: Given data: np=3 np(1-p)=2

Q: Find the​ mean, variance, and standard deviation of the binomial distribution with the given values…

A: The​ mean of the binomial distribution is given by

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: Given data, n=90 p=0.3

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

A:

Q: Find the variance, mean, and standard deviation for n = 300 and p = 0.30 when the conditions for the…

A: We have given that  p = 0.30,   n = 300 The pmf of Binomial distribution is  P(X=x) = nCx*px(1-p)n-x…

Q: The Mean for a Binomial Distribution is A. p В. q С. пр D. npq

A: X ~ B (n, p) P(X=x) = Cxn px(1-p)n-x  ; x=0,1....n                              0≤p≤1 ,  q=1-p n -…

Q: For the binomial distribution, which formula finds the standard deviation? Choose the correct answer…

A: Given X~Bin(n,p)

Q: find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: We know that if X ~ B(n, p) then,  Mean(X) = E(X) = np Variance(X) = np(1-p) Standard deviation (X)…

Q: Find the mean, μ, for the binomial distribution which has the stated values of n and p. Round answer…

A: In the statistics theory, the Binomial distribution is a two-parameter distribution and it is a…

Q: Find the mean for the binomial distribution which has stated values of n and p. N=676 P=0.7

A: In Binomial Distribution, Mean= n*p Given, n=676 p=0.7 Therefore, Mean= n*p Mean= 676*0.7 Mean=…

Q: Where appropriate, work the following binomial distribution problem by using the normal curve. P(x≥…

A:

Q: Find the mean, variance and standard deviation for the probability distribution given below: -3 10…

A:

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: Given  n=128 , p=0.53 Find Mean  Variance  Standard deviation

Q: Find the​ mean, variance, and standard deviation of the binomial distribution with the given values…

A:

Q: find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: Given binomial distribution parameters,n = 90 and P=0.8.

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: A binomial distribution can be used when the outcomes of certain variables can be divided into two…

Q: The mean and variance of a binomial distribution are 4 and 4 respectively. Find P(X 21). 3. -

A:

Q: 1. Variable z representing the number of male teachers per Elementary school. 2 3 4 P(z) 40% 32% 11%…

A:

Q: Find the mean, variance, and standard deviation of the binomial distribution with the given values…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: binomially distributed with n = 1000 and p = .7. Find the mean and the standard deviation of X. ?x =…

A: The mean is calculated as:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.