Suppose that the random variable a, shown below, represents the number times . P(r) 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. 0P(z)0.271610.2710.229130.16550.04670.01616+0.0000a) What is the probability that a randomly selected person has received one tickets in a three-year period?P(x = 1) =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 two tickets in athree-year period?P(x > 2) =|d) What is the probability that that a randomly selected person has received zero or less tickets in a three-year period?P(z < 0)

a) The random variable x represents the number of times a randomly selected person having received…

Answered: Suppose that the random variable z,…

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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For families with 5 children, let Xbe the number of children with Genetic Condition B. Can the following table be a probability distribution for the random variable X?xP(x)1 0.13242 0.17783 0.07144 0.21745 0.3186 noyes
I need help with “E”.
Samuel F.B. Morse (1791 – 1872), the creator of Morse Code, claimed that 12% of all letters used in the English language were “e”s. Suppose random samples of 196 letters are selected from a book. What is the probability that a random sample of 196 letters will contain less than 15% "e"s. Type your calculated z-score here. Express its value to the nearest hundredth (two decimal places). What is the probability that a random sample of 196 letters will contain at least 10% "e"s? Type your calculated z-score. Express its value to the nearest hundredth (two decimal places). Type your probability. Express its value to four decimal places. According to a May 2020 Counterpoint Research report, 72% of all new mobile devices in North America were iOS devices. Suppose random samples of size 400 are selected. What are the mean and the standard deviation of the sampling distribution for the proportion of iOS devices in these samples? Standard devation should be expressed to the…
The chart shows the probability of a certain disease for men by age. What is the probability that a randomly selected man between the ages of 35 and 44 does not have the disease? Age Probability of Disease X20-24 less than 0.00825-34 0.00935-44 0.1445-54 0.3955-64 0.4265-74 0.6775+ 0.79 Group of answer choices 0.86 .67 None of the above 0.14
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..]
The data on the right represent the number of live multiple-delivery births (three or more babies) in a particular year for women 15 to 54 years old. Use the data to complete parts (a) through (d) below. Age Number of Multiple Births 15-19 90 20-24 512 25-29 1633 30-34 2839 35-39 1842 40-44 379 45-54 115 (a) Determine the probability that a randomly selected multiple birth for women 15-54 years old involved a mother 30 to 39 years old. P(30 to 39)=0.6320.632 (Type an integer or decimal rounded to three decimal places as needed.) (b) Determine the probability that a randomly selected multiple birth for women 15-54 years old involved a mother who was not 30 to 39 years old. P(not 30 to 39)=nothing (Type an integer or decimal rounded to three decimal places as needed.)
Given the following probability distribution for the number of semesters of Math a (non-Math major) college student will take as they earn their degree: x:number of semesters of Math 1 2 3 4 P(x) 0.25 0.45 0.20 0.10 What is the probability that a randomly selected (non-Math major) college student will have taken exactly 3 semesters of Math? Show how you calculated your result here (type in what you typed on your calculator or computer, etc) Calculation: __________ Now type in your final simplified or rounded answer, if necessary round your answer to four decimal places. P(exactly 3 semesters of Math) = _____________
Suppose that the random variable x, 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 P(x) = 0 1 2 3 > Next Question 4 5 6+ 0.2951 0.2587 0.1924 0.1604 a) What is the probability that a randomly selected person has received five tickets in a three-year period? P(x = 5) 0.0492 0.0442 0.0000 b) What is the probability that a randomly selected person has received one tickets in a three-year period? P(x = 1) = c) What is the probability that that a randomly selected person has received more than zero tickets in a three- year period? P(x > 0) d) What is the probability that that a randomly selected person has received one or less tickets in a three-year period? P(x ≤ 1) =
The following is a probability distribution for the number of Mexican-American jurors, X, on a 12 person jury. The jury was randomly selected from a population in which 70% of the people are Mexican-Americans. 1 2 3 4 5 6 7 8 9. 10 11 12 X P(X= x) 0.000 0.000 0.0000.001 0.008| 0.029 0.0790.158 0.231 0.240 0.168 0.071|0.014 a. Use the special addition rule and the probability distribution to determine P(X > 5). P(X 2 5) =O b. Use the special addition rule and the probability distribution to determine P(X= 3). P(X= 3) = ]
Let X = {Email, In Person, Instant Message, Text Message}; P(Email) = 0.06 P(In Person) = 0.55 P(Instant Message) = 0.24 P(Text Message) = 0.15 Is this model a probability distribution? A. Yes. B. No. C. Maybe.
Construct a probability distribution of the random variable for each of the following situations. Write your answer on a piece of paper. 1. Two coins are tossed. Let T be the number of tails that occur. A. Construct the probability distribution for the random variable T. B. Construct the probability histogram. 2. Three coins are tossed. Let T be the number of tails that occur. A. Construct the probability distribution for the random variable T. B. Construct the probability histogram. 3. A coin was flipped four times. Let H be the number of heads that come out. A. Construct the probability distribution for the random variable H. B. Construct the probability histogram. 4. Two balanced dice are rolled. Let S be the random variable denoting the sum of the number of dots that will appear. A. Construct the probability distribution for the random variable T. B. Construct the probability histogram. And yung nasa image
For families with 5 children, let XX be the number of children with Genetic Condition B. Can the following table be a probability distribution for the random variable XX? xx P(x)P(x) 1 0.2077 2 0.0943 3 0.3281 4 0.1105 5 0.3232 A. yes B. noIs it correct answer B?

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