Question 2 A sales representative who visits customers at home sells 0, 1, 2, 3, or 4 items according to the following frequency distribution. Item Sold Frequency 3. 1 19 3. 18 15 Find the probability that he sells exactly 1 item, O A. 0.950 O B. 0.550 O C.0.450 O D.0.317

Q: Question [4] In a large scale statewide survey concerning television viewing by children, about 60%…

A: Given: p = 0.60 n = 300 X = number of children who regularly watch TV

Q: Question 2: The distribution of ages of CEOS is as follows: Frequency Age 21-30 31-40 8 27 41-50…

A: Since you have posted multiple sub-parts of  question , we will solve first three sub-parts of…

Q: QUESTION 15 A company received applications for a job interview. The table below summarizes the…

A:

Q: QUESTION 13 k. Use Poisson's distribution to calculate the A life insurance salesman sells on the…

A: We have given that,  X be the random variable from Poisson distribution with mean λ = 4  i.,…

Q: Question 2 A group of 200 women and girls is surveyed. 120 of them are under 30 and of these 120, 70…

A:

Q: The probability distribution of the number of motorcycles owned by a family (x) is as follows: What…

A: From the provided information, The probability distribution is as follow: x 0 1 2 3…

Q: Question 3: Which of the following represents a valid probability table? (i) outcomes probability…

A:

Q: QUESTION 7 The average number of radios sold per day by a firm is approximately Poisson, with a mean…

A: Given the average number of radios sold are 1.2 per day.. Let X be the the number of radios sold.…

Q: QUESTION 12 A medical equipment manufacturer uses trend projection and seasonal factors to simulate…

A: Given that a firm uses trend projection and seasonal factors to simulate sales for a given time…

Q: Question 4 The following table shows the probability distribution for the random variable x. 20 25…

A: According to the given information, we have Probability distribution table is given.

Q: QUESTION 18 The service time for customers coming through a checkout counter has mean 50 seconds and…

A:

Q: QUESTION 3 Exhibit 5-2 The probability distribution for the daily sales at Michael's Co. is given…

A: To find the expected daily sales.

Q: The number of sweatshirts a vendor sells daily has the following probability distribution.

A:

Q: Question 2 In an experiment, college students were given either four quarters or a $1 bill and they…

A:

Q: QUESTION 19 Exhibit 5-9 Forty percent of all registered voters in a national election are female. A…

A:

Q: QUESTION 15 Suppose that the number of cars X that pass through a car wash between 1:00 P.M. and…

A:

Q: QUESTION 1 The Table below displays the number of books read by different age groups. Fiction Books…

A:

Q: QUESTION 6 Make a probability distribution for the given set of events. The following table displays…

A:

Q: QUESTION 7 The random variable X represents the number of horses per family in a rural area, with…

A: Obtain the probability that a family owns between three and five horses. The probability that a…

Q: In order to encourage car-pooling doings, a new toll charge is to be introduced on the ERIZ…

A: We have to find standard deviation..

Q: Question 9 The frequency distribution shown here illustrates the nurmber of medical tests conducted…

A: Number of test performed number of patients 0 1 1 10 2 17 3 14 4 or more 3

Q: Question 8 The distribution of Bachelorʹs degrees conferred by a university is listed in the table.…

A: We want to find the probability that a randomly selected student with a Bachelorʹs degree majored in…

Q: QUESTION 15 At the Tyson's Corner mallI, 205 people were observed as they spent their time there.…

A: Here, we have, P(H) = 70/205 P(W) = 58/205 P(B) = 77/205 P(C) = 27/205 P(Y) = 63/205 P(A) = 115/205…

Q: QUESTION 2 The Table below displays the number of books read by different age groups. Non Fiction…

A: Required probability is P(age between 15-20 years and reads Fiction books)

Q: QUESTION 15 Suppose that the number of cars X that pass through a car wash between 1:00 P.M. and…

A:

Q: QUESTION 4 The mean number of cars confiscated by a wrecker is five per day. Using the Poisson…

A: X be the mean number of cars confiscated by a wrecker.X~poission(λ)λ=5 per daywe know;probability…

Q: QUESTION 18 The service time for customers coming through a checkout counter has mean 50 seconds and…

A: Let, X=the service time Given that X follows a normal distribution with mean=50 and standard…

Q: Question 3 A A private bank has installed an ATM in the city bazaar area. It was found that the time…

A:

Q: QUESTION 1 The Table below displays the number of books read by different age groups. Fiction Books…

A: Given data is   Fiction Books Biography Books Non Fiction Books Total 15-20 years 18 5 10 33…

Q: Question 6 The table lists the drinking habits of a group of college students. If a student is…

A: Given  Number of Non drinker =322 Total number =398 We want to find the probability of getting…

Q: QUESTION 18 Exhibit 5-9 Forty percent of all registered voters in a national election are female. A…

A:

Q: QUESTION 1 The service time for customers coming through a checkout counter has mean 128 seconds and…

A:

Q: QUESTION 10 The manager of a large computer network has daveloped the following probability…

A: P(X=2)=1-P(X=0)-P(X=1)-P(X=3)-P(X=4)=1-(0.1+0.2+0.15+0.05)=1-0.5=0.5…

Q: Question 3: The New York Lottery has a daily game called "Take Five" where you win prizes based on…

A: From the provided information, x 0 1 2 3 4 5 p(x) 0.483287 0.402739…

Q: Question 4 The following table shows the probability distribution for the random variable x. 20 25…

A: From the given discrete distribution we need P(X>25).

Q: Figure 15.2: Electrical circuit for Question 15.2 What is the probability that the electrical system…

A: Four components are connected Probability of working : For 1 : 0.7 For 2 : 0.8 For 3 :0.9 For 4 :…

Q: QUESTION 4 The service time for customers coming through a checkout counter has mean 50.4 seconds…

A: A continuous random variable X is said to follow Normal distribution with parameters μ and σ2 if its…

Q: 9.

A: x P(x) xP(x) x2P(x) 2 0.25 0.5 1 3 0.3 0.9 2.7 4 0.15 0.6 2.4 5 0.15 0.75 3.75 6 0.05 0.3…

Q: Question 4. Consider the probability distribution of X, where X is the number of job applications…

A: X: Number of job applications completed by a college senior through the school's career center.…

Q: QUESTION 8 The Table bolow displays the number of books read by different age groups. Fiction Books…

A: Answer - The table   Fiction books Biography Books Non Fiction Books Total 15-20years 15 5 10…

Q: The distribution of Bachelorʹs degrees conferred by a university is listed in the table. Assume that…

A: From the provided information, Major Frequency Physics 225 Philosophy 208…

Q: Question 49. ( Anderson Chap 5) Airline passengers arrive randomly and independently at the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: QUESTION 3 H Profits for a skiing resort depends on how much snow falls in winter. The probability…

A: We have : More than 40 inches     K120 000                               40% 20 to 40 inches…

Q: Question 7 Consider the following data collected in a study concerning an individuals' health and…

A:

Q: QUESTION 39 Each salesperson in a large department store chain is rated on their sales ability and…

A: QUESTION 39 Here we have given the data table about the each sales person in a large department…

Q: QUESTION 12 The Table below displays the number of books read by different age groups. Fiction Books…

A: We want to find the probability

Q: Question 2, The following table lists the probability distribution for cash prizes in a lottery.…

A: Hello, since your question has multiple parts, we will solve first question for you. if you want the…

Q: QUESTION 8 EMAX Store tracks the number of smartphones it sells over a month (30 days). What is the…

A:

Q: The following table provides a probability distribution for the random variable y. y f(y) 2 0.30 4…

A: 2 0.3 0.6 4 1.2 4 0.1 0.4 16 1.6 7 0.2 1.4 49 9.8 8 0.4 3.2 64 25.6       Expected…