6. Suppose you walk a hiking trail at a speed which is uniformly distributed from 4 to 6 miles per hour. The distance of the trail is 24 miles. Find the PDF of the duration of the trip. (Note: speed = distance/time)

Q: Two dice are rolled. Find the probability of getting the following. a. A sum of 6 or 7 or 8 b. A su...

A: *Given two dice are rolled  Find probability  of getting the following..

Q: Refer to the given table in answering numbers 18-19. In the experiment of tossing coin twice, the fo...

A: Let X be the random variable having probability mass function is,  X 0 1 2 P(X)  1/4 1/2 1/4 ...

Q: suppose that in a senior college class of 500 students it is found that 210 smoke, 258 drink alcohol...

A:

Q: C. P(Ace of Diamonds e. P(Red Queen) D f. P(black 5) = g. a Jack of Clubs h. a face card i. a number...

A: GivenNo.of cards in a deck =52

Q: 15. A rug manufacturer has decided to use five compatible colors in her rugs. However, in weaving a ...

A: Given that  For Rug manufacturer  Number of colors=5  In a Rug weaving  Number of spindles=4  We hav...

Q: E. One letter of the name “EXTRA" is selected at random. Fnd the probability that the letter selecte...

A:

Q: A garage has 2 mechanics and 5 service bays to house vehicles. Customers arrive on average every 3 h...

A: GivenThe number of mechanics in garage =2The number of service bays =5The average service time =2 ho...

Q: CDF + Let X be the number of tails that turned up when two fair coins are tossed. What are the possi...

A:

Q: In each problem, please indicate what kind of permutations is involved, then solve. Show your comple...

A:

Q: A deck of cards is shuffled and two cards are drawn. Find the chance that the second card is a club...

A:

Q: 20. If one card is drawn from an ordinary deck of cards, find the probability of getting these resul...

A: As per Bartleby guideline expert have to answer first question three subparts only dear student plea...

Q: How many Licence plates of two letters followed by three digits can be made if th letters and digits...

A:

Q: On a nationwide test taken by high school students, the mean score was 46 and the standard deviation...

A:

Q: A. Given a standard normal distribution, draw, find the area and write the probability notation. 1. ...

A:

Q: The entire deck of 52 eards is dealt out to 4 players (the Ist player, 2ud player, 3rd player and 4t...

A:

Q: 7. A person buying a personal computer system is offered a choice of three models of the basic unit,...

A:

Q: 94. The sum of Kim's and Kevin's ages is l8. In three years, Kim will be twice as old as Kevin. What...

A:

Q: Suppose that 10% of the people in the world have at least 1% Neanderthal DNA. a. What is the probabi...

A: In the given problem, 10% of the people in the world have at least 1% Neanderthal DNA.

Q: Scores on an endurance test for cardiac patients are normally distributed with mean of 185 and stand...

A: Given that, Scores on an endurance test for cardiac patients are normally distributed with mean of 1...

Q: 4. (a) Consider a nonnegative, integer valued random variable Y, and a random sample X1, ·.. , Xn. A...

A: Expectation gives the most likely value of a random variable. 

Q: A stockist has 20 items in a lot. Out of which 12 are non-defective and 8 are defective. A customer ...

A: Solution is given: hope the answer is helpful.

Q: A. P(5.4 < x < 12.3)- B. P(x = 7.2) = 1

A:

Q: an automobile is stopped by a roving safety patrol, each tire is checked for tire wear, and each hea...

A: P(X+Y≤1)=?   

Q: 14. Let X be a discrete random variable with the following PMF 1 for k = -2 4 1 for k = -1 Px (k) 1 ...

A: Farmula used  Range=Maximum-Minimum   

Q: Which of the following is an example of a discrete random variable?

A: Here use basic of continuous and discrete random 

Q: If n=25, z-46, and s=5, construct a confidence interval at a 95% confidence level. Assume the data c...

A:

Q: An individual who has automobile insurance from a certain company is randomly selected. Let Y be the...

A: Given data is y 0 1 2 3 P(y) 0.50 0.25 0.20 0.05

Q: A card is drawn at random from an ordinary pack of 52 playing cards. Find the probability that the c...

A:

Q: 8. Suppose Pr(E | H) > Pr(E). When is Pr(H | E) > 1/2 then? Assume all conditional probabilities are...

A:

Q: 95. The product of three consecutive integers is 9240. Find the third integer. A. 20 В. 21 с. 22 D. ...

A:

Q: Find the chance that the highest number rolled is a four when a single die is rolled 7 times.

A:

Q: answe

A: Variance is basically the measure of spread/dispersion in a data set.

Q: Determines who wins the plurality vote and who wins the rank voting or preferential voting method in...

A: Please note that as per our guidelines we can answer the first three sub-parts only if the student p...

Q: A small market orders copies of a certain magazine for its magazine rack each week. Let X = demand f...

A: Given Suppose the store owner actually pays $2.00 for each copy of the magazine and the price to cus...

Q: TOPIC: Permutation / Combination There are 2 red Toyota, 3 black Honda and 4 white Mitsubishi cars ...

A:

Q: Let A, B, C, D and E be discrete random variable such that A is Binomial random variable with parame...

A:

Q: 12. A supplier delivers an order for 20 electric toothbrushes to a store. By accident, three of the ...

A:

Q: where 0 0. Let Y =- log X. Find the distribution of Y. . Let X1,..., X, be independent and identica...

A:

Q: The probability that a student is not a smoker is 2/3. Find the probability that out of 5 students s...

A:

Q: An American roulette wheel contains 38 numbers: 18 are red, 18 are black, and 2 are green. When the ...

A: Givenno.of red numbers=18no.of black numbers=18no.of green numbers=2Total numbers=38

Q: its number is found divisible by 3. What is the probability that its number is also divisible by 5?

A: Here use basic probability  and Bayes rule

Q: Determine if the events in the problem are independent or dependent, then find the probability of th...

A:

Q: A student wants to survey the sophomore class of 200 students about whether the school should requir...

A: Givensample size(n)=50x=12p^=xn=1250=0.24confidence level = 90%

Q: A bag contains 3 yellow and 5 black balls. If 2 balls are drawn in succession without replacement, f...

A:

Q: 2) Stephen says that he is not bald. His hairline is just receding. Is he committing an error? If so...

A: Given that  Maria insists that she is 30 years old when, in fact, she is 32 years old. What error is...

Q: An investor owns shares in a stock whose present value is 20. She has decided that she must sell her...

A: A set of events are said to be independent if the probability of occurrence of any one of them is no...

Q: How many Licence plates of two letters followed by three digits can be made if the letters and digit...

A:

Q: 12. A supplier delivers an order for 20 electric töl electric toothbrushes are defective. What is th...

A:

Q: Do you think this is a good idea? Find the expected value of hosting the tournament.

A: Here Given Club Expense=$12,000 Revenue from ticket=$18,000 Probability of rain=0.2  

Q: em 4. Players arrive at a casino at rate A, and begin betting be the total amount they lose by time ...

A: *Answer: