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Compute the variance of the probability distribution in the table below. Outcome Probability 64 0.5 65...
Compute the variance of the probability distribution in the table below. Find the variance. σ2= ? (Type an integer or a decimal.) | Outcome Probability 77 0.4 780. 23 0.1 0.3 80
The table below shows the probability distribution of X. Find V(X), that is, the variance of X, to three decimal places. x P(X = x) -1 0.08 2 0.1 6 0.3 10 0.52 Please help I am not sure where to begin and how to solve. This is a business analysis 2372 homework problem I got wrong and guessed on.
4. Compute the mean and the Standard deviation of the probability distribution table of: Х Y 0 1 2 3 0.2 0.5 0.2 0.1
Use the probability distribution to complete parts (a) through (d) below The probability distribution of number of televisions per household in a small town P(x) (a) Find the probability of randomly selecting a household that has one or two televisions The probability is 0.02 0.13 0.25 0.60 Type an integer or a decimal. Do not round) (b) Find the probability of randomly selecting a household that has two or more televisions The probability is Type an integer or a decimal....
Consider the discrete probability distribution to the right. Complete parts a and b below. a. Calculate the mean of this distribution u = 2.44 (Type an integer or a decimal.) b. Calculate the standard deviation of this distribution G= (Round to three decimal places as needed.) Vuesuon Help Consider the discrete probability distribution to the right. Complete parts a and b below Outcome Probability 0.31 0.24 015 0.30 a. Calculate the mean of this distribution * 2.44 (Type an integer...
In the probability distribution to the right, the random variable X represents the number of marriages an individual aged 15 years or older has been involved in. Complete parts (a) through (0) below 0 0.278 10.573 3 0.027 4 0.004 5 0.001 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because theof the probabilities is (Type whole numbers. Use ascending order) (b) Draw a graph of the probability distribution Describe the shape of...
The table below represents a probability distribution. What is the probability that x = 2? 2 3 X P(x) 1 0.5 ? 0.2 0.2 There is not enough information to answer the question. O 0.5 0.3 Previous Page Next Page Page 3 of 34
47. Determine whether the following table is a probability model. Outcome Steve Bob Faye Patricia Probability 0.4 0.3 0.1 0.2
The random variable X has the probability distribution table shown below. Calculate the standard deviation of X. Show all work as to how you performed your calculations as if you did not have a calculator. (Rounded to two decimal place [6 points) [Hint: First, find E(X)] * 0136 P(X = x) 0.1 0.2 0.3 0.4
solve to check work please 4. Compute the mean and the Standard deviation of the probability distribution table of: х Y 0 1 2 3 0.2 0.5 0.2 0.1 I 4.B. Compute the variance square and Standard Deviation for the POISSON Distribution of: LAMBDA -2.5 , t 3 hr. and then find P(3) ?