let X be a random variable with the following probability distribution: -3 6 (1) | 1/6 1/2 1/3 Find H9(x), where g(X) = (2X +1)?.
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4.17. Let X be a random variable with the following
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- 2.3 Let A and B be two events af the same sample space. If A and B are independent and P(A) = 0.5 and P(AN H) = 0.2, then: P(B)9-4 2 pl 2 3 | 4 1 Let Xbe a random variable with the following probability distribution. 9. Find the mean of the discrete random variable X. C. -0.03 A. -0.02 B. -0.20 D. -0.30 10. What is a? A. 3.94 C. 3.96 B. 3.95 D. 3.97
- 3M2.T1: Discrete Random Variable X ✰ uncc.realizeithome.com/RealizeitApp/Student.aspx?Token=fLs7iBaxWamSul6X8DoLQSEYK9UsQnOi0g9kaKopLTlfl6OcYvkiH9eFMpPKgHMkr20BtjXKb4xVDrbunDyK2HWavBF4jL2K4W4pXaznaQ... ☆ The University of N... it f Elements of Statistics / Discrete Random Variables / Learn: Probability Distributions for Discrete Random Variables Lesson path + 1. Random Variable Notation 2. Example Question 1 3. Example Question 2 4. Mean or Expected Value my.charlotte.edu 5. Example Question 3 Realizeit for Student Learn: Probability Distributions for Discrete Random Variables 62°F Clear Tutoring | Universit... X Question 3 Answered: Suppose you play a ga X + Microsoft Office Ho... Pt Periodic Table Suppose you play a game with a biased coin. You play each game by tossing the coin 3 once. P(heads) = and P(tails). If you toss a head, you pay $11. If you toss a tail, you win $6. if you play this game many times, will you come out ahead? (i.e. will you gain extra money from playing this…A random sample of 3 households is selected. The probabilities that certain number of households have a pet dog are listed. prob. of households with a dog P(x) probability that x households have %3D x (# of households) a dog 0.036 1 0.219 2 0.444 0.301 a) Does this table describe a probability distribution? Give a reason for your answer. Do not simply say yes/no b) What is the mean? Show work Edit View Insert Format Tools Table BIUA e Pv: 12pt v Paragraph v DELL
- 1. Consider the following probability distribution for the continuous random variable, X. 1 حا 4 5 X a. Find P(2 < X<4) (4-2) 4-10.9= 0.5 b. Find P(4 < X <5) 50.25 6= 0.25 c. Find P(X<4) -3.0You and your friends have a large messaging group on GroupMe. The number of messages that are received in the group follows a Poisson distribution with an average of 30 per hour – call this random variable X. Let T be an exponentially distributed random variable that represents the time between messages received. 1. What is the probability that there are between 26 and 35 messages in the next hour? 2. What is the probability that there are exactly 30 messages in the next two hours? 3. What is the average for the variable, T?Which of the following random variable follows a continuous distribution? A. The outcome of rolling a die. B. The outcome of flipping a coin C. Next year's demand which is assumed to have 5 possible outcomes. D. A person's hight.