QUESTION THREE The following table shows, for eight vintages of select wine, purchases per buyer (y) and the buyer's rating in a year (x): X 3.6 3.2 3.1 6.0 4.1 2.5 3.0 5.1 20 22 23 17 28 25 20 28 Y

Q: What is the probability of rolling a single fair number cube and obtaining an even number? A P(even)…

A: The outcome for a single fair number cube is {1, 2, 3, 4, 5, 6}.

Q: A company that manufactures computer components has a 3% defective rate. If 12 components are…

A: Givenp=3%=0.03n=12Let "x" be getting no.of defective…

Q: (a) A new car model has a design fault, as a result of which 10% of production cars have a…

A:

Q: Section A: The nutritional status (actual weight expressed as a percentage of expected weight for…

A:

Q: It was reported that 19.8% of computer games sold in 2005 were classified as "family and…

A: Given Let A = computer games sold were classified as " family and children" P(A)=19.8%=0.198

Q: Exercise 1 O Let assume 6 balls, 3 white, 2 black and 1 red. Random experiment is selection of three…

A:

Q: how to plot a graph for mean values vs probability of cell culture? how to plot a graph for density…

A: Graph for mean values vs probability of cell culture: Let us consider the example of the mean values…

Q: Let 0 denote the probability that a randomly sampled individual in some population voted…

A:

Q: Exercise 4. Let X and Y be jointly continuous random variables with joint PDF given by 1 ƒx,x(x,y) =…

A:

Q: If you roll two dice, each with 8 faces,  what sum is most likely to appear from the two dice?…

A:

Q: A computer program requires the user to enter a 7-digit registration code made up of the digit…

A:

Q: Use Appendix Table III to determine to 5 decimal places the following probabilities for the standard…

A: Dear student according to the guidelines we solve only first three subparts only. Solution Here Z is…

Q: Does not like running Prefers Coke 0.26 Prefers Pepsi 0.56 0.04 Total 0.70 0.30 1.00 Fill in the two…

A:

Q: A 7-sided die with faces labeled 1 to 7 will be rolled once. The 7 possible outcomes are listed…

A: Given problem Given that   A 7-sided die with faces labeled 1 to 7 will be rolled once. The 7…

Q: What is the median nutritional status for the 7 individuals?

A: The number of nutritional status is 7.

Q: Here is a table showing all 52 cards in a standard deck. Face cards Color Suit Ace Two Three Four…

A: Solution

Q: (a) On a particular day a random sample of 12 tins of peas is taken from the output of a canning…

A: 1.  a) Given that,  Sample size = n = 12 tins Sample mean = X= 301.8 gm Sample standard deviation…

Q: (a) Find the probability that a randomly selected toothbrush (of this type) has a lifespan of more…

A: Solution The given distribution is a continuous probability distribution function.

Q: The Venn diagram below shows the 14 students in Ms. Reed's class. The diagram shows the memberships…

A: Solution.

Q: 2. Construct an experimental probability distribution. Use the 8-sided die link or random number…

A:

Q: Samples of students where drawn from two universities and from their weights in kgm and standard…

A: Given: University A: n=400 x¯=55 σ=10 University B: n=100 x¯=57 σ=15

Q: routes to reach Marvin is deciding a path from three C for k = 1,2,3. He chooses the route = 0.4, P2…

A: From the given information, There are 3 routes. p1=0.4, p2=0.3, p3=0.3 The path connecting Bk→C may…

Q: If you choose two numbers from 1 to 67, what is the probability that one number is greater than…

A:

Q: Q2/Let X-N(4,9). Find (a) P(1 2). (c) P(|X-21 >5)

A:

Q: 5. A basket of fruits contains eight (8) apples and ten (10) oranges. Half of the apples and half of…

A: The answer is attached below,

Q: QUESTION 16 The computer center at Rock bottom University has been experiencing computer downtime.…

A:

Q: Directions: Calculate the following measure of position. (Ungrouped Data) Scores in a summative test…

A:

Q: Frank is playing a game in which he spins a spinner with 6 equal-sized slices numbered 1 through 6.…

A:

Q: Let denote the probability that a randomly sampled individual in some population voted Conservative…

A: * SOLUTION :-    From the given information the answer is provided as below as ,

Q: QUESTION 2 Determine the value c so that each of the following the given function can serve as a…

A: Given that  Probability mass function of X f(x)=c(x2+4)  , x=0,1,2,3

Q: In a psychological experiment investigating how individuals change their assessments of probability…

A:

Q: 1. Twelve persons are to sit at a round table. Two particular people insist on sitting opposite each…

A:

Q: freshmen, 2 sophomores, 4 juniors and 3 seniors form a committee. The committee needs a group of 5…

A: Given 5 freshmen, 2 sophomores, 4 juniors and 3 seniors form a  committee.  Total number of people…

Q: Let {W} be an SBM. Define the process {B} on the time interval [0, 1] by Bt = Wt-tW₁.

A:

Q: n how many ways can 5 men, 4 women, and 3 children be arranged in a row of 12 seats if a. the men…

A: Given that  Number of men = 5 Number of women = 4 Number of children = 3 Number of seats in the row…

Q: There are three kinds of vegetation in an ecosystem: grass (G), shrubs (S), and trees (T) (Bodine,…

A:

Q: If 10% of the items produced turn out to be defective, then the probability that out of 10 items…

A:

Q: You are assigned to research what 3rd year Wits College students jozi Campus think about the module…

A: We have a population of 300 college students and a random sample has to be drawn of size 50 from…

Q: +3=0 has two distinct real roots. proba

A: *Answer:

Q: 6. Suppose that a random walk S₂ (in some graph/environment, such as Zd, but not necessarily) is…

A: Given that, Sn is a random walk is recurrent when started from position x. P∃n≥1, Sn=x|S0=x=1

Q: Explain the difference between σ and and between μ and μ

A: It is given that the population standard deviation and population mean. Here, need to differentiate…

Q: 8) Transportation officials tell us that 80% of drivers wear seat belts while driving. Use 8) normal…

A: Given that  Population proportion p=80%=0.80 Sample size n=850 Here we use normal  approximations to…

Q: Consider the model Yi Bo +31 Xi + ui Where u = B₂Z; is unobserved. You know that 32 = 1 and you…

A:

Q: 3. Assume that the wait time to see your family doctor is uniformly distribution been 10 and 30…

A: It is given that the wait time follows uniform distribution with a=10 and b=30.

Q: 7. A company is considering using Markov theory to analyse consumers switching between the five…

A: Given the consumers switching between the five different brands of washing aids which it markets as…

Q: (a) Two sets of n independent trials are performed, independently of each other, and each trial…

A:

Q: the second

A:

Q: the duration of a professor's class has a uniform distribution between 50.0 minutes and 52.0…

A: It is given that the duration of the professor’s class follows U(50,52).

Q: Write the following compound statement in symbolic form and construct a truth table. "The meal is on…

A:

Q: What is the probability that the card you pick from a deck of 52 playing cards is a heart or a red…

A: The number of hearts is 13.