followingrandom 2. Let W be a random variable giving1. Classifyvariables as discrete or continuousa. X: the number of automobileaccidents per year in EDSAb. Y: the length of time to paly 18holes of golf.c. M: the amount of eggs laid eachmonth by a hen.d.P: the number of building permitsissued each month in Camiling,thethe number of heads minus thenumber of tails in three tosses of acoin.a. List all elements of the samplespace S for the three tosses ofthe coin and to each samplepoint assign a value w of W.b. Find the probability distribution oftherandomvariableW,assuming that the coin is biasedso that a head is twice as likelyTarlace. Q: the weight of grain producesper hectare.to occur as a tail.c. Compute forvalue, variance and standarddeviationvariabe W.the expectedoftherandom

NOTE: According to guidelines we solve the first question only. Discrete random variable has finite…

Answered: random 2. Let W be a random variable…

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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Classify if it's a Discrete or Continuous random variable.a. The area of lots in an exclusive subdivision.b. The number of recovered patients of COVID-19 per province.c. Length of electrical wiresd. Number of pencils in a boxe. Amount of sugar used in a cup of coffeef. Voltage of car batteries
57% of all the town's residents own a dog and 66% own a cat. Of the dog owners 49% also own a cat. If a town resident is chosen at random find: (round to 4 decimal places where possible) a. P(Own a Dog) = b. P(Own a Cat) = c. P(Own a Cat and a Dog) = d. P(Own a Dog GIVEN Own a Cat) =
Sample spaces For each of the following, list the samplespace and tell whether you think the events are equallylikely:a) Roll two dice; record the sum of the numbers.b) A family has 3 children; record each child’s sex inorder of birth. c) Toss four coins; record the number of tails.d) Toss a coin 10 times; record the length of the longestrun of heads.
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A stem-and-leaf plot for the number of touchdowns scored by all Division 1A football teams is shown below. Complete parts (a) through (c). a) If a team is selected at random, find the probability the team scored at least 30 touchdowns. b)if a steam is selected at random,find the probability the team scored between 40 and 48 touchdowns inclusive . c)if a team is selected at random,find the probability the team scored more than 78 touchdowns. are. Any of these events unusual? 1 3 4 5 7 8 8 Key:1|5equals=15 2 0 1 2 2 3 4 5 7 8 8 9 3 0 0 1 1 1 2 2 3 3 4 4 5 5 7 7 7 8 9 4 0 0 1 2 2 3 4 5 5 5 5 6 7 8 8 9 5 0 2 3 5 5 7 8 6 1 3 6 7 7 8 7
Grade points are assigned such that an A receives 4 points, a B receives 3 points, a C receives 2 points, a D receives 1 point, and a F receives 0 points. Grades are weighted according to credit hours (units). If a student receives an A in a four-unit class, a D in a two-unit class, a B in a three-unit class and a C in a three-unit class, what is the student's grade point average? O A. 2.75 O B. 1.75 O C. 3.00 O D. 2.50 Click to select your answer. DELL XXX EVD disc RW DELL
A random sample of 7 oak trees from two forests was gathered. The results are shown below. Height of Trees (feet) Forest A Forest B 70 92 78 82 84 66 83 76 78 72 88 79 77 85 Based on the samples, which statement best compares the height of the oak trees in each forest? O The oak trees in Forest A are generally taller and have less variabillity than the oak trees in Forest B. The oak trees in Forest A are generally shorter and have less variabillity than the oak trees in Forest B. O The oak trees in Forest A are generally taller and have more variabillity than the oak trees in Forest B. The oak trees in Forest A are generally shorter and have more variabillity than the oak trees in Forest B.
. Assume that the box contains balls numbered from 1 through 28, and that 3 are selected. A random variable X is defined as 3 times the number of odd balls selected, plus 4 times the number of even. How many different values are possible for the random variable X?
A set of five different whole numbers are arranged in order from smallest to largest. The firstand last numbers are decreased by one. Which measure of spread for the set could thischange?a. The range. c. The standard deviation.b. The median. d) all of the above
A quarterback threw 1 interception in his first game, 2 interceptions in his second game, and 5 inter-ceptions in his third game, and then he retired. Consider the values1, 2, and 5 to be a population. Assume that samples of size 2 are randomly selected (with replacement) from the population. List the 9 different possible samples, and find the mean of each sample.

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