Discrete probability problems 0.2 pts Question 12 The table below is a discrete probability distribution in...
Question 3 1 pts Determine whether the distribution is a discrete probability distribution. If not, state why. X 100 200 300 400 500 P(X) 0.24 0.17 0.36 0.16 0.08 No, violates Rule 1. P(X) = 1 No violates both Rules Yes. It's a discrete probability distribution No, violates Rule 2.0 < P(X) 51
The following table represents the probability distribution of a discrete variable x. What is the value of the unknown probability P (3) X P(x) 0 0.12 0.05 1 2. 0.24 3 P(3) 0.18
1. Discrete distribution for is given by the following table: Probability p Value X 0.2 -10 0.5 20 0.2 50 0.1 80 Find distribution function f00 and median Me(X).Calculate mathematical expectation (the mean) MX) variance (dispersion) DA), standard error σ(X), asymmetry coefficient As(X) and excess Ex(X).
Question 10 1 pts The following is the Probability Distribution Function for a discrete Random Variable. What is the expected value of x? HQ8 P(x) 100.1 0.3 0.4 0.2
Cumulative distribution function The probability distribution of a discrete random variable X is given below: Value x of X P(x-x) 0.24 0.11 -2 0.26 0.11 Let Fx be the cumulative distribution function of X. Compute the following: X 5 ? 18+ (-2) - Px (-4) = 0
Is the following a discrete probability distribution? X P(x) 40 0.12 66 0.29 2 0.16 38 0.14 57 0.03 34 0.08
Fill in the P(xx) values in the table below to give a legitimate probability distribution for the discrete random variable X, whose possible values are -4,-1, 3, 4, and 6. Value of x P(x = x) -4 0.16 1 3 0.11 4 0.20 6 х ?
Question 11 1 pts The following is the Probability Distribution Function for a discrete Random Variable. What is the expected value of x? X P(x) 10 11 12 13 0.1 0.3 0.4 0.2
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-36-26-15-4P(X=x)0.320.360.210.11MeanVarianceStandard deviation
Z table.pdf Question 6 4 pts X is a discrete random variable that represents the number of student emails that a professor receives in any given day. The probability distribution for X is summarized in the table below: PIX = x) Calculate the mean of X. Provide a numeric value rounded to two decimal places. Previous Next