Suppose that the random variable x, shown below, represents the number times . P(x) represents theprobability of a randomly selected person having received that number of speeding tickets during thatperiod. Use the probability distribution table shown below to answer the following questions. 6P(x)0.281710.267820.214630.18140.038550.01646+0.0000a) What is the probability that a randomly selected person has received two tickets in a three-year period?P(x = 2) =b) What is the probability that a randomly selected person has received three tickets in a three-yearperiod?P(x = 3) :c) What is the probability that that a randomly selected person has received more than three tickets in athree-year period?P(x > 3)d) What is the probability that that a randomly selected person has received five or less tickets in a three-year period?P(x < 5) =

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Answered: P(x = 2) = b) What is the probability…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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If you selected two of these stocks at random, what is the probability that both the stocks in your selection had yields of 3.75% or more? (Enter your probability as a fraction.)
Assume that when adults with smartphones are randomly selected 54% use them in meetings or classes if 14 adults smartphone users are randomly selected find the probability that fewer than 3 of them user is smartphones in meetings or classes
A player of a video game is confronted with a series of 4 opponents and a(n) 70% probability of defeating each opponent. Assume that results from opponents are independent (and that when the player is defeated by an opponent the game ends). the Round your answers to 4 decimal places. (a) What is the probability that a player defeats all 4 opponents in a game? 0.2401 (b) What is the probability that a player defeats at least 2 opponents in a game? (c) If the game is played 3 times, what is the probability that the player defeats all 4 opponents at least once? i
The proportion of male students at University of Yale is known to be 65%. Assume students are randomly assigned to tutorial groups. What is the probability that there would be fewer than 8 males in a tutorial group of 25 students? (4dp) What is the probability that there would be more than 18 males in a tutorial group of 25 students? (4dp)
A group of 200 UTAR students were asked whether they played soccer or basketball. Among the group, 140 said they played soccer, 30 said they played basketball and 20 said they played both soccer and basketball. (i) Calculate the probability that a student selected at random from the group plays soccer given that he plays basketball. Calculate the probability that a student selected at random from the group plays basketball given that he plays soccer. (ii) (iii) Calculate the probability that a student selected at random from the group plays soccer given that he plays one sport only.
At the close of the stock markets on a day in 2017, there were 6100 companies listed with certain stock exchanges. On this day, the probabilities of advancing, declining, and unchanged company stocks appears in the table for the two exchanges. Find the probability that a stock was listed on Exchange 2 given that it advanced. Percentage of Probability of Probability of Companies Listed Probability the Stock Stock Stocks Remain Unchanged Exchange Exchange 1 Exchange 2 Advancing Declining 0.5052 0.7237 0.2466 0.0297 0.4948 0.6009 0.3455 0.0536 Let F be Exchange 2 and E be an advance. P(F) = .4948 and P (F') = .5052 The probability that a stock was listed on Exchange 2 given that it advanced is (Do not round until the final answer. Then round to four decimal places as needed.)
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