1. Which of the following is a probability distribution?a. x3 612 15b. x2.3.5.P(x)-0.3 0.5 0.1 0.3 0.4P(x) 1.2 1.1 1.41.1 1.1C. X2 34 5d. x1.2.4 5P(x) .49 .05 32 .07 .07P(x) -.02 0.50.60.1 14.

Here we have to determine valid probability distribution

Answered: 1. Which of the following is a…

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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Suppose that the random variable , shown below, represents the number times. P(x) represents the probability of a randomly selected person having received that number of speeding tickets during that period. Use the probability distribution table shown below to answer the following questions. 43 x 0 P(x) 0.2951 0.2587 1 2 0.1924 0.1604 P(x > 0) 0.7049 = 3 4 a) What is the probability that a randomly selected person has received five tickets in a three-year period? P(x = 5) = 0.0442 b) What is the probability that a randomly selected person has received one tickets in a three-year period? P(x = 1) 0.2587 P(x≤1)=1 5 6+ c) What is the probability that that a randomly selected person has received more than zero tickets in a three- year period? 0.0492 0.0442 0.0000 > Next Question d) What is the probability that that a randomly selected person has received one or less tickets in a three-year period? Enter an integer or decimal number [more..]
Which of the following is a true(legitimate) probability distribution? OX PIX) -1 25 30 1 15 .10 3 25 OX P(X) .25 1.25 .25 25 OX P(X) -1 .25 .30 1 .15 .10 20 P(X) 7. .10 8. -.10 6. .95 10 .05 X1234
Rion 15 Given a probability distribution tanswered d out of 2.00 question 0 1 2 3 4. P(x) 2k 0.15 0.2 0.05 Find the value of k. • 1 0.3 • 0.6 0.2
2. Graph each distribution using a probability histogram. a) P(x) b) P(x) 0.05 1 12 4 0.13 5 12 1 6. 0.24 8. 0.38 1 3 10 0.12 1 12 0.05 3 14 0.03
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1. In the probability distribution below, the random variable X represents the number of students in classrooms on Mondays at 2 p.m. at SLCC. X P(x) xP(x) x²P(x) 25 0.25 26 0.41 27 0.16 28 0.18 a. Complete the table above. b. Compute the mean of the random variable. c. Compute the standard deviation of the random variable.
Let X = number of siblings. Use the following table to answer questions 3 and 4: x (p)x 0 2/40 1 5/40 2 0 3 14/40 4 7/40 5 4/40 3. Find the probability that a person has two siblings.a. 8/40b. 8c. 2d. 6/404. Find the expected number of siblings a person has.a. 2.78b. 15c. 3.13d. 1.0
Use the geometric distribution to calculate the following probabilities. a.Find the probability that the first success occurs on the third trial when ?=0.3p=0.3. b.Find the probability that the first success occurs on the fifth trial when ?=0.3p=0.3. c.Find the probability that the first success occurs on the third trial or later when ?=0.3p=0.3. d.Find the probability that the first success occurs on or before the third trial ?=0.3p=0.3. e.Find the probability that the first success occurs on the second or third trial when ?=0.3p=0.3.
Given the following Discrete Probability Distribution, where the variable x represents the number of cats a family surveyed owns and P(x) represents the probability that the surveyed family will respond with the stated number of cats owned. x P(x) 0 0.261 1 0.378 2 0.205 3 0.156 What is the probability that a randomly selected family surveyed will own less than 2 cats? P(less than 2 cats) = ____________
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1. Which of the following is a probability distribution? a. x 36 12 15 b. x 2. 3. 4. P(x) --0.3 0.5 0.1 0.3 0.4 P(x) 1.2 1.1 1.4 1.1 1.1 C. X 2 3 4 5 d. x 1. 2 3 4 P(x) .49 .05 .32 .07 .07 P(x) -.02 0.5 0.6 0.1 1