x |
P(x) |
X*P(x) |
10 |
0.10 |
1.00 |
11 |
0.30 |
3.30 |
12 |
0.40 |
4.80 |
13 |
0.20 |
2.60 |
11.70 |
Expected Value of x = 11.70
Question 10 1 pts The following is the Probability Distribution Function for a discrete Random Variable....
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
Discrete Random Variable. The random variable x has the discrete probability distribution shown here: x -2 -1 0 1 2 p(x) 0.1 0.15 0.4 0.3 0.05 Find P(-1<=x<=1) Find P(x<2) Find the expected value (mean) of this discrete random variable. Find the variance of this discrete random variable
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The random variable x has the following discrete probability distribution. Complete parts a through f Question Help O The random variable x has the following discrete probability distribution. Complete parts a through f. P(x) 622 8 0.4 0.2 9 0.2 0.1 a. List the values x may assume. DODO. (Use ascending order.) b. What value of x is most probable? c. Display the probability distribution as a graph. Choose the correct graph below. OA. OB Oc. OD 071 LUH >...
5.Consider a discrete random variable X with the probability mass function xp(x) Consider Y-g(X) 0.2 0.4 0.3 0.1 a)Find the probability distribution of Y b) Find the expected value of Y, E(Y) Does μ Y equal to g(μx)? 4
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one question Let X be a (discrete) random variable with probability function (pdf) given by the table X P(x) 2 0.2 3 0.1 4 0.3 5 0.2 6 0.2 Compute Mx= Answer: ox Give answer to two decimal places. Answer:
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