A lottery that sells 150,000 tickets has the following prize structure: (1) first prize of $1000   (2) 5 second prizes of $200   (3) 25 third prizes of $100   (4) 1000 fourth prizes of $20   (a) Let ? be the winning amount of a randomly drawn lottery ticket.   List the probability distribution of ? for each of the prizes.  Table of ? and f(x)

Q: Let P(A)=4, P(B)=0.3, P(C)=0.7, & P(D)=2, whereB&C are mutually exclusive and A&D are independent.…

A:

Q: Draw three cards randomly from a standard deck of 52 cards and let x be the number of queens in the…

A:

Q: Let X represent the number of tires with low air pressure on a randomly chosen car. The probability…

A: X 0 1 2 3 4 P(X) 0.1 0.2 0.4 0.2 0.1

Q: The following table shows the probability that there is a given number of people waiting in line at…

A: Solution-: Let, X-Number of persons in line We have following table: X P(X=x) 0 0.20 1 0.10…

Q: x P(x) 0 0.186 1 0.417 2 0.242 3 0.131 4 0.021 5 0.003 a. Find the probability of getting exactly 4…

A: We have to choose ckrrect options.

Q: In a particular region, for families with a combined income of $80,000 or more, 20% have no…

A:

Q: Find the probability of exactly 7 Mexican-Americans among 12 jurors. Round your answer to four…

A: It is given that 12 jurors are randomly selected from a population in which 82% of the people are…

Q: Probability that a randomly chosen student is a freshman with a declared major =

A:

Q: Suppose the probability distribution of the number of pets owned by UON students, X, is as follows:…

A: The given probability distribution is:

Q: C. between 10 and 12 users, inclusive, of the 15 smartphone users do not upgrade their cell phones…

A: The given information is that, 57% of U.S. smartphone users upgrade their cell phone every two…

Q: A company wants to evaluate hires stay with the company. Over the years, they have established the…

A: Let x = number of yearsLet P[x] = the probabilityX              0         1           2          3…

Q: A company wants to evaluate its attrition rate, in other words, how long new hires stay with the…

A: Properties of probability distribution ,  1) The sum of probabilities is 1 i.e.  ∑ P(X = xi) = 1  2)…

Q: a) What is the value of k? (b) Find E(X) and o (X). (c) Suppose the number of book reports students…

A: here given discrete probability distribution of X  where X = number of book reports a student has…

Q: Four homeowners are to be selected at random; let X denote the number among the four who have…

A: Given that  Probability of success p=0.30 ,q=1-p=0.7 Number of trials n=4 X~bin(n,p)

Q: Let X denotes the number of patients who die at a certain hospital in a day. The following table…

A:

Q: Do you carpool? Let X represent the number of occupants in a randomly chosen car on a certain…

A: The standard deviation () for the variable Xi(i=1.2...,5)=number of occupants in a car, with the…

Q: The plot to the right shows the probability function of a random variable Z. Estimate the needed…

A: For the given plot Find P ( z >=3 or z =-1 ) = ? P ( z >=3 ) +P(  z =-1 ) = P( z = 3 ) + P( Z…

Q: Let P(X=x) is probability distribution function of X. The probability of X = 2, 4, 6, 8, and 10  is…

A:

Q: In a particular region, for families with a combined income of $75,000 or more, 15% of these…

A:

Q: P(X) 1 2 10 3 4 20 1 3. 8 10 k

A:

Q: Radar detection. If an aircraft is present in a certain area, a radar correctly registers its…

A: Given: A=anaircraft is presentB=the radar registers an aircraft presenceP(A) =0.05  P(B|A) =0.99…

Q: A. Directions: Solve and determine if each probability distribution is a discrete probability…

A: A. The provided information is  In discrete probability distribution,The sum of all probability is…

Q: Find the requested probability. P(A) if P(A) = 0.7 P(A) =

A: Given,P(A)=0.7

Q: A and B are events in a probabitity space 57, and Find P(A). P(A) Note: Enter your answer as a…

A: P(A)= .37

Q: Suppose the probability distribution of x, the number of defective tires on a randomly selected car…

A: The random variable x be the number of defective tires on a randomly selected car checked at a…

Q: You are given the following data  Table:                          Number of Americans  with Health…

A: Given table:   Yes No Row Totals Young 750 170 920 Old 950 130 1080 Column Totals 1700 300…

Q: In a day care center each child takes three classes and either passes or fails each class. The…

A: Given : P represents a passed class, and F represents a failed class. Let X represent the number of…

Q: Suppose you roll two dice. Let X represent the number of even numbers appearing on the dice. For…

A:

Q: The results of an election poll are given in the figure below.   Candidate A Candidate B Other/No…

A: Given: The data for pol lection is given below   Candidate A Candidate B Other / No answer Male…

Q: An assembly consists of three mechanical components. Assume that the probabilities that the first,…

A:

Q: The proportions of families with various numbers of children age 18 or under in a small town are…

A:

Q: The table shows the probability distribution for the num-ber of points (X) a player can win by…

A: Consider the table:

Q: In Alpha College, students are required to join at least one school club to get extra-curriculum…

A: The probability distribution function gives the probability at each possible value of a random…

Q: The person who sells affordable computer parts through the website is in his ha the start of each…

A: Comment: As per the our company guidelines we are supposed to answer only three subparts. Kindly…

Q: D. at least 1 user out of the 15 smartphone users do not upgrade their cell phones every two years.…

A: The given information is that, 57% of U.S. smartphone users upgrade their cell phone every two…

Q: The owner of a local movie theater keeps track of the number of tickets sold in each purchase. The…

A: The variable X denotes the number of tickets bought in one purchase.

Q: pllowing function to see if it is a +3 probability function.

A: We have to check whether the given function is a probability function or not. therefore we know the…

Q: The following table describes the student population in a large college. Male Female Class Freshman…

A: We have to find a)probability that a randomly selected student is a female b)probability that a…

Q: Draw three cards randomly from a standard deck of 52 cards and let x be the number of jacks in the…

A: Suppose a random variable x, defines the number of jacks in the draw.

Q: In Vancouver, Canada the probability of rain during a fall-winter day (FW) is 0.58, and during a…

A: From the given data we have, In Vancouver, Canada the probability of rain during a fall-winter day…