On a quiz consisting of 3 true/false questions, an unprepared student must guess at each one. The guesses will be random. (in 3 sig figs)a) List the different possible solutions (use C for correct and I for incorrect) /2b) What is the probability of guessing all 3 questions correctly? /2c) What is the probability of guessing one question correctly?

Q: Problem #5 - Smoking Researchers asked 5,375 high school students about their own smoking and that…

A: Parent do not smokeParent smokeTotalStudent does not smoke116832034371Student…

Q: Carla owns an art gallery.  She has the chance to buy a painting that she thinks she can resell for…

A: The objective of this question is to find out the maximum price Carla can pay for the painting if…

Q: A certain disease is known to be found in women over 60 with probability 0.03. A blood test for the…

A: The provided information is as follows:The probability of a woman over 60 having the disease is…

Q: Show that an irreducible MC is aperiodic if there is at least one positive element on the main…

A: To prove that an irreducible Markov chain (MC) is aperiodic if there is at least one positive…

Q: An artisan makes hand-crafted painted benches to sell at a craft mall. Her weekly revenue and costs…

A: Data:: Number of benches sold per week (n)Weekly revenue (R__)Weekly cost…

Q: Example: A coin is tossed five times and the number of heads is recorded. Find the probability…

A: It is given that a coin is tossed five times.The random variable is assumed to be the number of…

Q: During a year ending July 31 of that year, there were approximately 6.2 million sales of existing…

A: Let W denotes homes sold in the west, J denotes number of homes sold during July.The number of homes…

Q: etermine which of the following probabilities to the three (3) outcomes of an Experiment are valid.…

A:

Q: Addition of Rule of Probabilities P(A Or B)  = P(A) +P(B) – P(A and B)  for mutually exclusive…

A: The objective of the question is to understand why the term P(A and B) is zero in the addition rule…

Q: A certain population consists of 5000 individuals.  Of these, 52% are female and 48% are male. The…

A: Population size N =5000Sample size n= 40Percentage of females = 52%Percentage of males = 48%

Q: Find the probabilities for: a) P(00.25), h) P(Z>-0.5), where Z is the standard normal random…

A:

Q: The distribution of weights for 12-month-old baby girls has mean μ= 9.7 kg. and standard deviation…

A: It is required to find the weight percentile of a 12-month-old baby girl who weighs 7.7 kg, the…

Q: Let N be a Poisson random variable with mean A. Determine the Chernoff bound for N. Compare the…

A: The objective of this question is to determine the Chernoff bound for a Poisson random variable N…

Q: It is estimated that 4800 of the 16,000 voting residents of a town are against a new sales tax. If…

A: The sample size is 13. It is estimated that 4800 of the 16000 voting residents of a town are against…

Q: Six digits are chosen randomly from the set {0, 1,2,.....9). a.) What is the probability…

A: Set of digits: {0, 1, 2, ..., 9}Number of digits to choose: 6Formula Applicable:

Q: Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a…

A: Given,Mean, μ = 85Standard deviation, σ = 12Let X be a random variable represents the diastolic…

Q: raffle costs $2 per ticket you mark four digits on a card 0-9. If it matches you get 15,000

A: The objective of this question is to determine the probability of winning the raffle.

Q: do in one hour

A: fZ(z) in general form for any value of Z: fZ(z)=∑k​PX​(k)PY​(z−k)Explanation:Given:Random variable X…

Q: Measurements of scientific systems are always subject to variation, some more than others. There are…

A: Given,

Q: Suppose you distribute 5 books that are randomly selected from 10 different books you have. There…

A: a) To calculate the total number of ways to distribute the books, we need to consider two separate…

Q: English and American spellings are rigour and rigor respectively. A man staying at a Parisian hotel…

A: Let A=writer is an AmericanE=writer is English manV=a letter found to be a vowelP(A)=0.6P(E)=0.4

Q: A manufacturer knows that on average 20% of toasters produced require repairs within 1 year after…

A: On average 20% of toasters produced require repairs within 1 year after they are sold.Sample size

Q: Twenty children are to be divided into an X team and a Y team of 10 each. The X team will play in…

A:

Q: A bag of marbles contains 6 red marbles and 10 blue marbles.Suppose I tell you that I took 3 marbles…

A: The objective of this question is to find the probability that all 3 marbles drawn from the bag…

Q: 10 players each pull a card from a standard deck (with replacement). If two or more players pull the…

A: To find the expected number of players eliminated after one round of drawing cards, we need to…

Q: At a large high school, the favorite colleges for students to go on to are Floral College, Expanding…

A: At a large high school, the favorite colleges for students to go on to are Floral College, Expanding…

Q: You flip five coins and tally up the number of heads and tails. (You do not record the…

A: The objective of the question is to identify the elements of the sample space in a coin flipping…

Q: A certain virus infects one in every 200 people. A test used to detect the virus in a person is…

A: Let A be the event that the person is infected.Let B be the event that the person tests…

Q: Example: If one die is rolled, find the probability that the first "4" occurs on the eighth roll.…

A: A single die is rolled, and its outcomes are written as follows:

Q: In how many ways can four elements be selected from A such that their sum is less than 45 without…

A: Given the data set as

Q: the height of a randomly selected male individual in a population is a normal random variable with…

A: The objective of this question is to find the percentage of male individuals in a population that…

Q: Consider the R.V y that is. Y. X. by biasing with b with a делать Acaling Find the om d Fx. that is…

A: The objective of the question is to find the function Fx and the relationship between the cumulative…

Q: If n people are present in a room, what is the probability that no two of them cele- brate their…

A:

Q: Assume  that  20%  of the adult  population  in  a  given  province has a  college  degree, and…

A: The objective of this question is to find the probability that more than 350 people in a sample of…

Q: An automobile manufacturer is concerned about a fault in the braking mechanism of a particular…

A: a)Suppose a random variable x defines the number of cars per year that will experience the…

Q: For the probability distribution, find a. X b. P(y> 2) c. F(y= 6) f(y) = 0.10, 0.15, 0.20, X, 11 =…

A: y-2-1012f(y)0.050.100.150.20x

Q: 5. Let X, Y ~ Poisson(X) be independent Poisson rv's with the same parameter >> 0. (a) Find the…

A: Given that  be independent Poisson random variables with the same parameter .

Q: A factory produces 50 cars a day. Out of the 50 cars, 2 of them will most likely have a problem with…

A: The total number of cars produced in a dayThe number of cars will mostly likely have a problem with…

Q: Problem 2-5.5. But change the problem to say Gaussian noise variance of 2, and threshold of 6V.

A: The objective of this question is to find the probability of a false alarm and the probability of…

Q: Find the number of different types of full houses? (Ignoring suit.)

A: Find the number of different types of full Houses:A full house consists of three cards of one rank…

Q: The correlation between a cereal's fiber and potassium contents is r=0.909. What fraction of the…

A: Correlation coefficient(r)=0.909

Q: For the cumulative distribution function, find a. U b. P(x> 2) c. F(x= 6) F(x)= 0, 0.7, 0.9, U₁ x<1…

A:

Q: IfP(A =0.3,P(B)=0.4andP(A and B)=0.7areAandBME?

A: The probabilities of the events are given as follows:

Q: Greg needs to get five tasks done this Saturday before lunch. • Go grocery shopping Mow the lawn…

A: Greg needs to get five tasks done this Saturday before lunch.1) go grocery shopping,2) mow the…

Q: A private pilot wishes to insure his airplane for $400,000. The insurance company estimates that a…

A: The loss is the entire value of the airplane, which is $400,000. average profit of $800First, we…

Q: A certain region of a country is, on average, hit by 8 hurricanes a year. (a) What is the…

A: Given,On average, hit by 8 hurricanes a year.That is, μ = 8 hurricanes a year.Let X be a random…

Q: Explains the steps if you can

A: 0.111.22Explanation:

Q: Proof The triangular (a, c, b) distribution has probability density function 2(r-a) (b-a)(c-a)…

A: The triangular(a,c,b) distribution has probability density function:

Q: rom a sack of fruit containing 3 bananas​, 3 apples​, and 3 oranges​, a random sample of 4 pieces of…

A: There are 3 bananas​, 3 apples​, and 3 oranges in a sack of fruit.Sample size X is the number of…

Q: 5. The customer flow at a grocery store can be viewed as a Poisson process, i.e. (2₁) * -21 P(The #…

A: Question 5) The probability that in two minutes at least one customer arrives is