A hat contains four marbles: 1 yellow, 1 red, 1 blue, and 1 green. Two marbles are to be  randomly selected without replacement from the hat. a) Determine the number of sample points in the sample space. b) Construct the tree diagram showing all the possible outcomes. c) List the sample space. d) Determine the probability of selecting exactly 1 red marble. e) Determine the probability of selecting at least 1 marble that is not red. f) Determine the probability of selecting no green marbles

Q: Two ordinary dice are rolled. Find the probability that at least one of them turns up a 6.

A: given data, two ordinary dice are rolledwe have to find out that at least one of them up to a 6

Q: 15. A handyman service has a team of 12 workers available on a particular day. There are five…

A: There are 12 workers. n= 12  And number of jobs is 5. k=5

Q: It is equally probable that the pointer on the spinner shown will land on any one of the eight…

A: given data, sample space :s={1,2,3,4,5,6,7,8}total outcomes=8

Q: The amount of nicotine in a cigarette produced by a tobacco company is a random variable with mean…

A: Given information: μ=2.2σ=0.3n=100 a) VarX¯=VarXn             =σ2100           =0.32100…

Q: A three-digit number is formed with the digits 1, 2, 3, 4, 5 at random. What is probability that…

A:

Q: ={Ke−3x−2y0<x,x<y0otherwisef(x,y)={Ke−3x−2y0<x,x<y0otherwise give clear working of the following…

A: As per our guidelines I can solve only first three subparts. Kindly post the remaining subparts…

Q: A pizza can be at most 1 lb and the probability of "a" is given by the following: f(a) = c + da3…

A: Given that  fa=c+da3, 0≤a≤1 E(a)=5/6.

Q: 10.6 Expected Value Worksheet Please answer each question below regarding expected value. You must…

A: The expectation of a discrete random variable X, denoted by E(X), is defined as a measure of central…

Q: A box has three cards numbered 1, 2, and 3. A bag has three balls labeled A, B, and C Boris will…

A: Given that A box has 3 cards numbered, 1, 2,3. A bag has three balls A, B, C. Boris will randomly…

Q: A single card is drawn from a standard deck of 52 cards. What are the odds drawing a face card?…

A: given data  select a card from 52 card deck  find odds of drawing face card = ?

Q: f one person is randomly selected from the population described in the table, find the probability,…

A: Solution: If one person is randomly selected from the population described in the table,

Q: Problem 2 var(X). Let -∞ <a<b<∞o and X - Uniform(a, b). Compute EX and

A: Given;X ~ uniform(a,b) , -∞&lt;a&lt;b&lt;∞

Q: 文| 期 = 2".

A:

Q: Suppose that X has density fx (x) = 2x for 0 < x < 3 (and fx (x) = 0 otherwise). 9 and suppose that…

A: We know that, conditional pdf of Y given X=x is given by,  fY/X(y/x)= f(y,x)/f(x)  so joint pdf of x…

Q: In a large consignment of electric bulb 10% are defective.A random sample of 20 is taken for…

A: Given that Sample size (n)=20 Probability of defective (success)=0.10 We have to find probability…

Q: Find the probability of drawing an ace at least once when you draw a card from a standard deck of…

A: Given data A standard deck of cards is given

Q: If a fair coin is tossed 3 times, find the probability that if at least 1 Head occurs, then exactly…

A:

Q: research group is interested in the relationship between exposure to mold in households after a…

A:

Q: Elizabeth brought a box of donuts to share. There are two-dozen (24) donuts in the box, all…

A: From the information, there are 24 donuts in the box. In that, there are 4 jelly filled, 6 lemon…

Q: You select a family with three children. If M represents a male child and F a female​ child, the set…

A: Given: Sample space = {MMM, MMF, MFM, MFF, FMM, FMF, FFM, FFF} =8 M represents a male child F a…

Q: A single player is dealt 8 cards from a standard 52-card deck. What is the probability that the 5th…

A: In a pack of cards, there are 52 cards. Among these, there are 4 suits, each suit having 13 cards.…

Q: A bag contains 5 red balls and 3 green balls. A ball is drawn and not replaced. A second ball is…

A:

Q: Thus, the conclusion of the test at  .... whats the next word ? Is that 5f ?

A: No there is not a 5f . there is significance level that is 5% (α=5%=0.05)

Q: 15) A human gene carries a certain disease from the mother to the child with a probability rate of…

A: as per guideline expert have to answer first question only.  Q-15)  P(infected with disease) = p =…

Q: Of the 51 plays attributed to a playwright, 20 are comedies, 17 are tragedies, and 14 are histories.…

A: given data  20 - comedies 17 -tragedies 14 -histories ___________ 51 total plays   odds in favor of…

Q: The probability that a standard normal random variable is less than or equal to z, where z > 0, is…

A: The probability that a standard normal random variable is less than or equal to z,…

Q: 4. The time (in hours) required to repair a machine is an exponentially distributed random variable…

A: A continuous random variable X is said to follow Exponential distribution with parameter θ if its…

Q: From 1984 to 1985, the mean height of 15 to 18-year-old males from Chile was 172.36 cm, and the…

A:

Q: How many 6-letter passwords can be made using the letters A through Z if... a) Repetition of letters…

A: given data, 6- letters passwords can be made using the letters A throgh Z total outcomes =26 letters…

Q: During tests, testosterone level is typically measured (in ng/dl, i.e. nanograms per decilitre) as…

A: Given claim: Researcher B believes that the true mean testosterone levels in male professors is…

Q: At a police station in a large city, calls come in at an average rate of four calls per minute.…

A: Given that, At the police station in the large city, calls come in at an average rate of 4 calls per…

Q: student randomly grabs 2 socks from her drawer, which contains 11 white socks and 8 black socks.…

A: given data, A student randomly grabs 2 socks from her drawer11- white socks08-black socks19- total…

Q: A mixture of pulverized fuel ash and Portland cement to be used for grouting should have a…

A: Given data: Population mean = 1300 Population standard deviation = 67 Significance level= 0.01

Q: How did you get "This is equal to (1/2) iff x = N - 1, x - 1 = N - 2, ....... , x - (n - 2) = N - (n…

A:

Q: Find the expected value of a random variable X having the following probability distribution: xx…

A: x p(X) X2*p(X) 0 1/4 0 1 1/8 0.125 2 3/16 0.375 3 1/16 0.1875 4 1/4 1.00 5 1/8 0.625…

Q: Given a random variable X~N(175,40), find x such that Pr(X > x) = 0.069. (Please round your answer…

A: given data, X~N(175,40)p(X&gt;x)=0.069we have to find out the given probability

Q: There are 26 balls marked with alphabetical order A to Z. What is the probability of selecting…

A: given data  26 letters : A to Z  vowels : A,E,I,O,U   select one letter at random  P(vowel selected)…

Q: Two events A and B are having the probabilities P(A)= 0.32 , P(B) = 0.25, P(A or B) = 0.87 What is…

A: Given,P(A)=0.32P(B)=0.25P(A or B)=0.87

Q: 8.) Six letters of the alphabet are chosen at random. Find the probability that the following…

A:

Q: Two events A and B are such that P(A) = 0.55, P(B) = 0.33 and P(An B) = 0.14. Calculate…

A: given data, p(A)=0.55p(B)=0.14p(A∩B)=0.14

Q: A grocery clerk can serve 20 customers per hour on average and the service time follows an…

A: We have givenλ = 20/60 = 1/3 = 0.33 per minute X ~ Exponential (λ) Since we know that Cdf of…

Q: Use the spinner shown. It is equally probable that the pointer will land on any one of the six…

A: given data, 2-red 2- yellow 2-green 6- total outcomes

Q: A brother and a sister appear for an interview against two vacant posts in an office. The…

A:

Q: 4. A palindrome is a word or phrase that reads the same forwards and backwards (e.g. "A man, a plan,…

A: Given: A palindrome is a word or phrase that reads the same forwards and backwards (e.g. "A man, a…

Q: 7. What percent of cups will receive less than 11. 25 oz of soda? 8. Tests show that the amount of…

A:

Q: The final exam scores in a statistics class were normally distributed with a mean of 63 and a…

A:

Q: c. Find the mean of the sampling distribution of the sample standard deviations. The mean of the…

A:

Q: [1] The Pinewood Furniture Company produces chairs and tables from two resources – labor and wood.…

A: Given that, The Pinewood Furniture Company produces chairs and tables from two resources – labor and…

Q: Suppose a study of speeding violations and drivers who use cell phones produced the following…

A: Given data is   Speeding violation in the last year No speeding violation in the kat year Total…

Q: Sales delay is the elapsed time between the manufacture of a product and its sale. According an…

A: