a) Calculate the mean, variance, and standard deviation for each of the binomial distributions below. i)...

a) Calculate the mean, variance, and standard deviation for each of the binomial distributions below.
i) ?~?(1000,0.05)
ii) ?~?(800,0.25)

b) Team Victory’s winning rate is 20% whenever it plays a match. If the team Victory played 10 matches, what is the probability:
i) It will win exactly one match.
ii) It will win at most two matches.

c) On average, Ali scores a goal per match. What is the probability that Ali will score:
i) No goals in the next match.
ii) Exactly two goals in the next match.
iii) A minimum of 2 goals in the next 5 matches.

Expert Solution

orchestra answered 2 years ago

calculate the mean daily return, Variance and standard deviation for each stock?

BAFB-0.01209-0.009810.002052-0.00471-0.0050.0151010.0039630.0063530.0034920.0008790.003253-0.00160.005702-0.001440.0054430.000160.000752-0.000160.01172-0.007850.002525-0.00484-0.002070.0086780.002078-0.0037-0.00415-0.002820.0040910.004775-0.00630.001772-0.00634-0.00716-0.002330.00332-0.005640.0086370.0050670.012644-0.01573-0.00553-0.01040.0022250.0034760.0003960.00970.0026950.0139520.025452-0.002630.0101750.00196-0.00595-0.03288-0.024330.0123710.01251-0.01045-0.0115-0.008470.0044020.0007830.004539-0.008370.005610.006156-0.003250.002432-7.8E-050.0216760.0101060.0100340.001077-0.00068-0.0163-0.00918-0.005080.0057440.010840.006930.004196-0.00908-0.008820.0054190.0014050.0048580.003898-0.00098-0.00450.0182230.002184-0.001780.002102-0.004240.0019420.0148670.009691-0.01546-0.01044-0.004340.0013190.001652-0.009530.00090.0004690.003745-0.002660.0082090.0080760.0079940.011978-0.0025-0.00085-0.001550.0159230.0134190.0091620.011422-0.007430.0469-0.00945-0.01532-0.0103-0.002090.012337-0.00406-0.00228calculate the mean daily return, Variance and standard deviation for each stock?

Given the data set below, calculate the range, mean, variance, and standard deviation

Given the data set below, calculate the range, mean, variance, and standard deviation. 19, 33, 8, 29, 18, 5, 10, 14, 25 Range = Mean = Variance = Standard deviation =

Find the mean, variance, and standard deviation of the binomial distribution with the given values of...

Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n=70, p=0.6 The mean, μ, is _______ (Round to the nearest tenth as needed.) The variance, σ2, is _______ (Round to the nearest tenth as needed.) The standard deviation, σ, is _______ (Round to the nearest tenth as needed.)

If x is a binomial random variable, compute the mean, the standard deviation, and the variance...

If x is a binomial random variable, compute the mean, the standard deviation, and the variance for each of the following cases: (a) n=3,p=0.9 μ= σ^2= σ= (b) n=6,p=0.1 μ= σ^2= σ= (c) n=4,p=0.6 μ= σ^2= σ= (d) n=5,p=0.8 μ= σ^2= σ=

Calculate (by hand) the mean and standard deviation for the binomial distribution with the probability of...

Calculate (by hand) the mean and standard deviation for the binomial distribution with the probability of a success being 0.50 and n = 10. Either show work or explain how your answer was calculated. Use these formulas to do the hand calculations: Mean = np, Standard Deviation = Comparison: Calculate (by hand) the mean and standard deviation for the binomial distribution with the probability of a success being 0.10 and n = 10. Write a comparison of these statistics to those...

Using the table below, calculate the variance of X, variance of Y, standard deviation of X,...

Using the table below, calculate the variance of X, variance of Y, standard deviation of X, standard deviation of Y, the covariance between X and Y, the correlation coefficient between X and Y, and find the regression line assuming X is the independent variable (find the slope and the intercept). Show your work Fill in the Blanks: X Y X-Xbar Y-Ybar (X-Xbar)^2 (Y-Ybar)^2 (X-Xbar)*(Y-Ybar) 5 3 9 6 12 15 17 20 21 23 Sum Calculate the following and show...

Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. (Negative...

Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. (Negative values should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places. Round your final answers to 2 decimal places.) x −32 −20 −10 −5 P(X = x) 0.46 0.24 0.18 0.12

1. Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution....

1. Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. X -23 17 -9 -3 P(X=x) 0.5 0.25 0.15 0.19 2. A marketing firm is considering making up to three new hires. Given its specific needs, the form feels that there is a 60% chance of hiring at least two candidates. There is only a 5% chance that it will not make any hires and a 10% chance that it will make all three...

a) the mean is b) the variance is c) the standard deviation is

activities 0 1 2 3 4 5 6 7 probability 0.058 0.121 0.161 0.178 0.217 0.128 0.084 0.053 a) the mean is _______ b) the variance is ____________ c) the standard deviation is_____________

Given the data below, calculate the mean, calculate the standard deviation and explain the significance of...

Given the data below, calculate the mean, calculate the standard deviation and explain the significance of each in the context of the data. Grade on Final Exam Frequency 50 1 60 2 70 3 80 5 90 6 100 3

Question