Hi. I need help setting this up for my daughters homework. The question is: Lavon takes a commuter train into the city each day. The train stops every 30 minutes to let passengers on and his ride to the city is 12 minutes long. If he arrives at the stop at 3:00 PM, what is the probability he will get to the city by 3:20 PM?

Q: The distribution of retirement age for NFL players is normally distributed with a mean of 33 years…

A: Given that Mean = 33 ,s.d =2 p ( x<34 ) =?

Q: technique to determine the joint PDF of g(u, v)

A:

Q: Question Let X and Y be two continuous random variables with joint probabilit given by: f(x, y) = {…

A: Solution

Q: 15. A box contains 8 blüé balls, 6 white balls, and 4 black balls. In how many ways can we select 4…

A: Given that blue = 8 white = 6 black = 4

Q: 16. A bag contains 4 chocolates, 7 jellybeans, and 9 gummy bears. A candy is picked from the bag.…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Q6 The actual volume of seven oil cans labeled as 12 liters are as follows: 11.77, 11.90, 11.64,…

A: We have given that,  The data set are :- 11.77, 11.90, 11.64, 11.84, 12.13, 11.99, 11.77 Then,  We…

Q: In a technology company, it is known that the average of network failure is 2 per week. What is the…

A: Let X denote the number of failures per week.  It is given that Average number of failures = 2

Q: 24. Two cards are drawn at random from an ordinary deck of 52 playing cards one at a tme wae…

A: Followings are the Explanation of the question Solution :- Let ,two cards ar drawn at random from…

Q: XIY 2 4 5 1 1/12 1/24 1/24 2 1/6 1/12 1/8 3 1/4 1/8 1/12 a. Find P(XS2,YS4) b. Find the marginal…

A:

Q: 15. A box contains 8 blue balls, 6 white balls, and 4 black balls. In how many ways can we select 4…

A: (a)   Determine the number of ways that the balls selected are blue.   The number of ways that the…

Q: The actual volume of seven oil cans labeled as 12 liters are as follows: 11.77, 11.90, 11.64, 11.84,…

A: We have given that,  The data set are :- 11.77, 11.90, 11.64, 11.84, 12.13, 11.99, 11.77 Then,  We…

Q: The following plot shows the posterior probability distribution using the non-informative and…

A: Solution: The plot of the posterior probability distribution using the non-informative and…

Q: In the instant lottery with 30% winning tickets, if X is equal to the number of winning tickets…

A: Given : Probability,p = 0.30 number of trial,n = 8

Q: A family's cat is pregnant with 4 kittens. If the probability each kitten will be gray like the…

A: here from given information  p = probability of kitten is not gray  =  1 - 0.49 = 0.51  n =  4

Q: Q.4\ Find the channel capacity and redundancy for the channel having transition prob. p(y/x),…

A: Please note that as per our guidelines if multiple questions are posted by the student, we can…

Q: The nutrition label for Oriental Spice Sauce states that one package of sauce has 11601160…

A: We have given that,  Sample mean (x̄) = 1037.92, sample standard deviation (s) = 267.98 and sample…

Q: VI. A three-digit number with no repeated digits is made from the digits 1 to 7. What is the…

A: A three-digit number with no repeated digits is madie from the digits 1 to 7. We need to find the…

Q: What is the probability that a student selected randomly either preferred Obama or is an…

A:

Q: Simplify each of the following expression. (8!7!) 5!4! 7. 12! 3!2! 10 8. 4!3! 45! 0. 43!5!

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: 17. A number card is drawn from a deck consist of 1, 2, 5, 8, 12, 15, 16, 20, and 25. Find the…

A: a number card is drawn from a deck consist of 1,2,5,8,12,15,16,20 and 25.

Q: Then the mean number (to the nearest whole number) of students who will finish the exam in less than…

A: The distribution function is defined as F(x) = P(X ≤ x) Let p be the probability that a student…

Q: The joint probability distribution of X and Y in table can be used to find Marginal probability…

A: For the given data Find marginals of x and y

Q: A college is trying to determine if there is a significant difference in the mean GMAT score of…

A:

Q: Question * In a health examination survey of a prefecture in Japan, the population was found to have…

A: Z-score formula : Z =(X - μ)/σ

Q: The joint distribution of the random variable X and Y is given in the following table: 3 4 Y 1 1 1…

A:

Q: (a) Suppose that 20 % persons in a large group of people are obese. If persons are checked one by…

A: If we have a sequence of trials each having two outcomes, say Success and Failure, trials being…

Q: 4. Getting a red card theM 5. The card is a face card. eldem 6. Drawing a numbered card. 7. The card…

A: ( 4 ) P ( red card ) = ? ( 5) P ( face card ) = ? ( 6 ) P ( numbered card ) = ? ( 7 ) P ( spade ) =…

Q: Charley’s credit card APR is 28.95% compounded daily. What is her actual interest rate per year?

A:

Q: IL. Solve each of the following problems. R A card is drawn from a standard deck of 52 cards. Find…

A: The following information has been given: 13.) Total number of cards =52 The number of heart cards…

Q: Each person in a group of students was identified by year and asked when he or she preferred taking…

A: Given table as

Q: If a typist makes errors at random at a mean rate of 3 per page, then the probability of making at…

A: Let X denote the number of mistakes in eacg 2 pages. It is given that Number of errors per page = 3,…

Q: E(X+Y)

A: here given joint probability of (x,y) here possible value of x = 0,1  possible value of y  = 0,1

Q: 1. Understand Only 93% of the airplane parts being examined pass inspection. What is the probability…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: (a) Suppose that 20 % persons in a large group of people are obese. If persons are checked one by…

A:

Q: 27. In how many ways can each of the following be drawn deck of 52 cards? three diamonds two red…

A: To find the number of ways of choosing each of the following cards from a standard deck of 52 cards.…

Q: I Solve each of the following problems. : A card is drawn from a standard deck of 52 cards. Find the…

A: Ans - Given A card is drawn from a standard deck of 52 cards.           Find the probability that…

Q: For each of the following, determine whether the sampling method is independent or dependent…

A: We have given the three statement problems and we need to find the sampling method used for those…

Q: The joint distribution of the random variable X and Y is given in the following table: 1 3 Y 1 1 16…

A:

Q: he height of the candidate for Police Officer at JayBie Town is normally distributed with a ean 165…

A: Let X be the random variable from normal distribution with mean (μ) = 165 cm and standard deviation…

Q: calculator is programmed to generate random whole numbers between 1 and 15 inclusive. If one number…

A: Solution

Q: 1. What is the correlation coefficient? 2. What is the least square regression line? 3. What is the…

A: "Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Then the value of E(g(X)) is: is:

A: here given pdf of x  here g(x) = 5X

Q: ook a racecar driver 3 hours and 20 minutes to go 500 miles. What is the constant of proportionality…

A: Given that  It took a racecar driver 3 hours and 20 minutes to go 500 miles.  Number of miles (y) =…

Q: I 2 3 If A = | 2 4 .6 verify (54)Y = 5.A". | 2 3

A:

Q: Suppose we pick two cards from a standard deck of cards, without replacement. a) Find the…

A: here given ,  Suppose we pick two cards from a standard deck of cards, without replacement.  there…

Q: Assume that 26% of students at a university wear glasses. Suppose 300 students are randomly…

A:

Q: B. Determine the Variance and Standard Deviation of each random variable. Write your answer in your…

A:

Q: Determine if the events below are mutully Tossing a 4 or a number greater than 3 if one die is…

A: Determine if the events are mutually exclusive or non-mutually exclusive.

Q: A child is playing a game of connect-four. The playing board is a 4 × 4 grid. The child is playing…

A: Given Information:  There are red, blue and green pieces in the playing board. Each color has…

Q: Let A and B be two events such that the probability of B is 0.5 and the probability of both is 0.2.…

A: