The table shows the probability distribution of the number of days (x) to complete a construction project by a contractor.   x f(x) 1 0.104 2   3 0.312 4 0.240 5 0.098 6 0.017   7 The expected value of the days to finish the project is ________. a 2.898         b 3.050         c 3.211         d 3.380

Q: X0 1 2 3 4 5 6 7 PO 0.324 0.209 0.072 0.118 0.029 0.022 0.009 0.217 Find the following…

A: Given data: The probability distribution of the number of books per hit is provided as: X 0 1 2 3…

Q: On average, computers crash after 109,000 hours of continuous use. Although the time for the…

A:

Q: Probability P(X) 0.06 Number of Copies X 0.14 2 0.16 3. 0.14 4. 0.12 0.10 0.08 7. 0.07 8. 0.06 6.…

A: Solution: Let, X=Number of copies and P(X) =Probability We have given following table: X P(X) 0…

Q: High temperatures in a certain city for the month of August follow a uniform distribution over the…

A: Continuous uniform distribution: A random variable X is said to have the rectangular distribution or…

Q: Probability distribution of building a cafe at Location A Profit (x) 1,000,000 -2,000,000 P(x)…

A: Given that, Probability distribution of building a cafe at Location A Profit (x) 1,000,000…

Q: The probability distribution of X, the number of seats occupied in a jeepney at a given time of day,…

A:

Q: There is small parking lot behind a Floral Shop that has two parking lot spaces. Let X be the number…

A: From the provided information, The probability distribution of X is as follow:

Q: A couple decides to keep having children until they have a boy, at which point they will stop having…

A: Random variables are of 2 types, discrete and continuous. A discrete random variable can only take…

Q: 5. Chocolate Bar Calories The average number of calo- ries in a 1.5-ounce chocolate bar is 225.…

A: Introduction:Let X be the number of calories in a randomly selected 1.5-ounce chocolate bar. The…

Q: 6.The data show the results when a student tosses a coin 2020 times and records whether it shows…

A: Given that, the data show the results when a student tosses a coin 2020 times and records whether it…

Q: The probability distribution shows the number of items a customer buys in a book store and their…

A:

Q: Airlines sometimes overbook flights. Suppose that for a plane with 100 seats, an airline takes 110…

A: (a) Now the airline can accommodate everyone if less than equal to 100 people show up for the…

Q: The probability distribution of number of televisions per household in a small town x 0 1 2 3 ​P(x)…

A: The probability distribution of number of televisions per household in a small town is given by,…

Q: 56) The accompanying table shows the probability distribution for x, the number that shows up when a…

A: Given, The accompanying table shows the probability distribution for x, the number that shows up…

Q: e probability distribution of X, the number of seats occupied in a jeepney at a given time of day,…

A:

Q: The function f (x) = cx², x = 1, -1, 2, -2, 3,-3 In order for the random variable X to be a…

A: use property of valid pmf

Q: Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as…

A: According to the given information, we have The probability distribution table is given. x 0 1 2…

Q: Find the mean of the population. The accompanying table shows the probability distribution for x,…

A: Given,   The accompanying table shows the probability distribution for x, the number that shows up…

Q: The table shows the probability distribution of the number of days (x) to complete a construction…

A: Solution-: Let, X- be the number of days We have, x f(x) 1 0.104 2 - 3 0.312 4 0.24 5…

Q: insured $1000 payable at the end of the year of death. Let us suppose that the life is subject to a…

A:

Q: P(x) O - 0.01 Determine whether the distribution is a discrete probability distribution. 1 - 0.82…

A:

Q: Value of X -4 -2 3 4 P(X = x) 0.25 0.55 0.15 0.05 Which of the following statements is true about…

A:

Q: Let X = the number of years a student will study ballet with the teacher. •   Let P(x) = the…

A:

Q: The table shows a discrete probability distribution: Find: a) The value of m b) (3P(x) < 5) c)…

A: Note: According to Bartleby Expert guideline, we can answer only first three subparts of a question…

Q: A movie has start times of 7:00, 7:20, and 7:40 p.m. You arrive randomly at the theater between 7:00…

A:

Q: The probability that it rains in London on a random day in fall is 0.2. A student walks to campus…

A: Given information: The probability that it rains in London on the random day in fall is 0.2. The…

Q: of $1800. If she dies within 1 year, the company will pay $39,000 to her beneficiary. According to…

A:

Q: Discrete Probability Distributions: Suppose that Pain Away, a new drug, is effective for 85% of the…

A: Given that  Number of patients =5  Probability of success of new drug =0.85  We have to find  a .…

Q: Miranda decided to buy a $50,000 term life insurance policy from Palmetto Insurance Company to cover…

A: To find the expected cost we will multiply the total amount by the corresponding probability. Age…

Q: The probability is p = 0.80 that a patient with a certain disease will be successfully treated with…

A: Given Prob that a patient will be successfully treated, p=0.80 sample size, n=40 patients Let X= the…

Q: Life Insurance Miranda decided to buy a $50,000 term life insurance policy from Palmetto Insurance…

A:

Q: II. Solve the problem below. 1. Let X represent the number of times Norman visits an Internet Cafe…

A: According to the question we have to find E(X) = ? Part(1) : E(X) = ? xi.f(x)…

Q: Fill in the missing value to make this a valid probability distribution. x P(x) 0 0.25 1 0.1 2   3…

A: Here we need to find the missing value of the given probability distribution.

Q: A ballet instructor is interested in knowing what percent of each year's class will continue on to…

A: Define the probability distribution p(x) for random variable x. The probability distribution p(x) is…

Q: Prior Car Accidents The probability distribution shows the probability of the number of prior car…

A: Probability represented has less thab 3 prior car accidents is 0.60.

Q: The probability distribution of number of televisions per household in a small town x 0 1 2 3 ​P(x)…

A:

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: a) 0.77 b) -0.23 c) 0.67 d) *0.67 Find the indicated probability. 12. An airline knows from…

A: From the provided information, the distribution is approximately normal with mean 15.5 and standard…

Q: The probability distribution for X = number of births in a day at a hospital is as follows. Births,…

A: We have to find correct answer..

Q: Let x represent the number of times a customer visits a grocery store in a 1-week period. Assume…

A: Note: Hi there! Thank you for posting the question. As there are several independent questions,…

Q: There is small parking lot behind a Floral Shop thất has two parking 1ut sp. the number of cars…

A: Solution: The probability distribution of X is  P(X=x)=4-x9;          x=0,1,2.

Q: A cable company advertises short wait times for customer service calls. The graph shows the wait…

A: Given: The graph of the wait times (in seconds) for a sample of customers service calls is as…

Q: 2. A coach has 6 players that will join track and field. The random vanable that is being studied is…

A: 2. Given that a couch has 6 players. X = The number of players that will win. The probability…

Q: 5) Swinging Sammy Skor's batting prowess was simulated to get an estimate of the probability that…

A: Given that ,Total no of outcomes=42In that , no of hits=20

Q: The probability distribution given describes the number of thunderstorms that a certain town may…

A:

Q: Used Car Sales A used car dealership uses past data to estimate the probability distribution for the…

A: X 0 1 2 3 4 P(X) 0.28 0.31 0.2 0.17

Q: 1. Let X represent the number of times Norman visits an Internet Cafe to play video games in a…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: The weather in Rochester in December is fairly constant. Records indicate that the low temperature…

A: X=The low temperature of each day of the month fx=1b-a     for x∈a,b0              otherwise Given…

Q: The table shows the probability distribution of the number of days (x) to complete a construction…

A: Given data is x f(x) 1 0.104 2   3 0.312 4 0.240 5 0.098 6 0.017

Q: In a hamster breeder's experience the number X of live pups in a litter of a female not over twelve…

A: a). The probability that the next litter will produce five to seven live pups:…

Q: Consider these 1669 people to be a population. Let Xbe the number of hours of relaxation for a…

A: 2) A recent survey asked people how many hours per day they were able to relax.  Given data:…

Q: Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as…

A: Given that, The probability distribution table is given. x 0 1 2 3 4 P(x) 0.35 0.38 0.19 0.05…

Q: and Prevention, the probability that an 19-year-old woman will be alive 1 year later the insurance…

A: Given that  Probability distribution.  X -37200 1800 P(x) 0.0439 0.9561

Q: there is small parking lot behind a Floral Shop that has two parking lot spaces. Let X be the number…

A: P(X=x) = 4-x9 ; x=0, 1, 2 (i) Probability distribution table      x 0 1 2 Total P(x) 49 39 29 1

Q: The probability distribution given below represents the projected profit (in thousands of dollars)…

A: Solution-: The probability distribution given below represents the projected profit (in thousands of…

Q: The probability distribution of number of televisions per household in a small town x 0 1 2 3…

A: The probability distribution of number of televisions per household in a small town X 0 1 2 3…