In Vancouver, 42% of the days are rainy. Mary takes the bus 65% of the days. On 37% of days, she takes the bus and the weather is rainy. What is the probability that she takes the bus if the weather is not rainy? (A) 0.3595 (B) 0.3919 (C) 0.4363 (D) 0.4828 (E) 0.5424

Q: write D if the given variable is discrete and C if continuous. give solution    1. Desks in the cl...

A: Discrete random variable:discrete random variable is variable it takes countablenumber of values.Cot...

Q: Independent random samples are selected from Iwo populations. Below are the sorted data from the fir...

A:

Q: A sample of size 115 will be drawn from a population with mean 48 and standard deviation 12. Use the...

A:

Q: How many even 4 digit numbers can be formed from the digits 1, 7, 2, 4, 6, 9, 3, and 0 if the number...

A:

Q: 4. Use Descriptive Statistic tool on the Data Analysis to find the following: d. Standard Deviation ...

A: Data 88,85,60,75,63,55,78,90,86,40,62,83,46,78,90,62,40,47,55,52,63,76,85,87,63,62,51,48,76,72,88,72...

Q: What is the probability of getting a male student or student whose favorite is Network 2?

A: It is given that Total = 100 Number of males = 48 Number of students whose favorite is Network 2 = 3...

Q: If the random variable z has a standard normal distribution, sketch and find each of the following p...

A: We have to find given probability by using z score table..

Q: A survey was conducted of 100 students on which credit cards the students have, Mastercard and/or Vi...

A: a survey was conducted of 100 students on which credit cards the students have, mastercard and/or vi...

Q: Given a set of scores below, write down the scores one, two, and three standard deviations above the...

A:

Q: Suppose that 20% of all homeowners in an earthquake-prone area of California are insured against ear...

A: Given that, if 20% of all homeowners in an earthquake-prone area of California are insured against e...

Q: B. Find the z value that corresponds to each of the following. Show the raw scores and the z scores ...

A: We have to find z score for given data..

Q: b. Dis A short quiz has four multiple-choice questions, cach with 5 answers (a, b, c, d, e). Donna h...

A: The number of questions (n) is 4. The probability to guess a correct answer (p) is 0.20.

Q: A letter is randomly selected from the word COMPUTER, Find the probability that the letter is 2 A le...

A:

Q: In a school sports club, 5 are basketball players, 4 are volleyball players, 2 are footb are basebal...

A: Given data,No of basket ball players=5No of Volley ball players=4No of foot ball players=2No of base...

Q: Four coins are tossed. Let Z be the random variable representing the number of heads that occur. Fin...

A: Given that, four coin are tossed. Let Z be the random variable representing the number of heads that...

Q: A ball is selected at random from a bag containing a red ball, a blue ball, a green ball, and a whit...

A:

Q: Please please do not copy the answer from chegg, I need your own answer please Suppose a compact dis...

A:

Q: An article in Cancer Research tested the tumorigenesis of a drug. Rats were randomly selected from l...

A:

Q: What is P(ANB) if P(A) = 0.65, P(B) = 0.30 and P(AUB) = 0.75? %3D %3D %3D

A: It is given that P(A) = 0.65, P(B) = 0.30, P(A U B) = 0.75 Note : Since you have asked multiple ques...

Q: 1 Let x be a continuous random variable over [a,b] with probability density function f. Then the med...

A: Find median  Let median=M   

Q: 1 0.8 2 0.6 0.4 0.2 0 1 3 4 y A.Is Y discrete or continuous? Explain. Plot the PMF/PDF of random var...

A: Solution

Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 25%...

A:

Q: 2. Get a tip measure and identify 20 of your classmates in random selections and measure their heigh...

A: We have to find mean , median and mode of the our data.  We know that the mean = sum of all observat...

Q: 2.2. Suppose the time T in seconds between cars arriving at an intersection has a probability densit...

A: given;suppose the time T in seconds between cars arriving at an intersection has a probability densi...

Q: How many rounds of golf do those physicians who play golf play per year? A survey of 12 physicians r...

A:

Q: . In developing an interval estimate, if the population standard deviation is unknown A.) it is assu...

A: It is given that Population Standard deviation is unknown.

Q: The average of 5 consecutive integers starting with m as the first integer is n. What is the average...

A:

Q: The first exam given in a professor's class has a mean score of 76.29 with a standard deviation of 6...

A:

Q: 2-A card is drawn at random from a deck consisting of cards numbered 2 through 10. A player wins 1 d...

A: Probability of an event is computed by taking the ratio of number of favourable outcomes to total nu...

Q: nas a VIN V t, WITETE IS the dm ney won in the lottery. She faces two scenarios: nario 1: With a 50%...

A: Given IBM utility function over money is u,(x) = √x Here, x is the amount of money

Q: (b) Students from school A and School C cannot be in the same row;

A: Ten honors students, each from a different high school in a county are lined up in two rows of five ...

Q: Exercise 1: Directions: Evaluate the following integrals. Show your complete solutions. Identify the...

A: (3)

Q: 2. For purposes of making on-campus housing assignments, a college classifies its students as Senior...

A:

Q: Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing t...

A:

Q: In how many relative orders can we seat 8 people at a round table with a certain 3 people side by si...

A: Here Given  Total Number of People=8 And they are seated in round the table

Q: When I go swimming, the distance in meters that I can swim before getting cramp in one of my hands i...

A: We have given that  the parameter of an exponential distribution is given as \lambdaλ, which corresp...

Q: A self-publishing novel writer is looking for book printing services. There are two shops, PrintO an...

A: 1. There are two shops, PrintO and iBook, for book printing services. The number of defects per prin...

Q: Table 2-8 shows the distribution function of a random variable X. Determine (13) the probability fun...

A:

Q: Teacher Tutorial Rate(in thousand)x A 12 C 16 D 20 24 F 28 SHOW YOUR COMPUTATION: (handwritten) 1. S...

A:

Q: 1. A box contains tickets 1, 1, 2, 2, 3. (The average of the tickets is 1.8 and the standard deviati...

A: Given Information: There are five tickets in the box. (1, 1, 2, 2, 3) The average of the tickets is ...

Q: what should we pay in return each time the sum does not exceed four to make the game fair?

A: Here two dice are rolled  So number of total outcomes = 6×6 = 36

Q: Two four-sided dice with faces numbered 1 to 4 were rolled. Let the random variable X be the sum of ...

A:

Q: Little Peten'ka refuses to eat broken spaghetti, so his monm wants so compare two brands "M" and "A"...

A: Given that, Little Peten 'ka refuses to eat broken spaghetti, so his mom wants so compare two brands...

Q: Suppose P(A) = .2, P(B) = .5, and P(A and B) = .1. What is P(A or B)?

A:

Q: Show proof of the following. Provide all derivations used. 1. A binomial distribution is symmetric a...

A: We have to prove that  Binomial distribution is symmetric at p=1/2 and approaches symmetry when n te...

Q: A person who took the survey is selected at random. 1. What is the probability that the person has a...

A: The given data can be described as   $40000 or less more than $40000 Total Diploma 44 101 145 ...

Q: Three couples have purchases tickets for a stage play. Spouses are to be seated next to each other a...

A:

Q: Let X denote the number of times a certain numerical control machine will malfunction: 1, 2, or 3 ti...

A: Here we have to determine the covariance between X and Y. The formula for finding covariance(x, y)is...

Q: An event B has probability 0.6. If A and B are An event A has probability 0.7. independent, which of...

A:

Q: You measure 39 randomly selected textbooks weights, and find they have a mean weight of 55 ounces. A...

A: