Two boxes each contain long and short bolts. Box 1 contains 60 long and 40 short bolts, while box 2 contains 10 long and 20 short bolts. One box is selected at random and one bolt is then chosen from the selected box. a. Find the probability the chosen bolt is long. b. Given that the chosen bolt was long, find the probability that box 1 was selected.

Q: Suppose that 42% of people are on low calorie diet. If you pick three people at random, what is the…

A:

Q: 40 The above most closely represents what type of distribution? a. Exponential Ob. Lognormal Oc.…

A: Triangular distribution is the distribution which shape in the triangle.

Q: Would you say you eat to live or live to eat? was asked to each person in a sample of 1001 adults in…

A: Let X represent the number of person respond to eat to live.The probability of person respond to eat…

Q: computers employ packet transmission." In Many communication systems connecting as technique known.…

A: The objective of the question is to find the maximum delay time for a user who is generating 100…

Q: · Let H be a Hilbert space, and let M be a subspace of H. Show that M is a closed subspace of H.…

A: The objective of the question is to prove that a subspace M of a Hilbert space H is closed and that…

Q: Suppose that you have 4 green cards and 5 yellow cards. The cards are well shuffled. You randomly…

A: The objective of the question is to calculate the probabilities of different events related to…

Q: 5 Y has a density function = f(y) = Find the mean and variance of Y. (Round your answers to four…

A: The random variable Y has a density function of .

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: What is the mean of a dataset?

A: It is needed to define the mean of a data set.

Q: What  is  the  probability  that  two  randomly  selected  people  have  birthdays  on  the same…

A: Assume , The year consist 365 days , We have to calculate probability that two randomly selected…

Q: If P(B) = ³/ and P(A'^B)= 1, for two events A and B, find P(A/B).

A:

Q: From a survey of 60 students attending a university, it was found that 8 were living off campus, 34…

A: Here given the number of students attending the university is n(s)=60.Also, A denotes the…

Q: ver the question. It may be helpful to sketch a Ve diagram. P(A) = 0.27, P(B) = 0.63 and P(AandB) =…

A:

Q: 4. Suppose 15% of the cereal boxes contain a prize. You are determined to buy cereal boxes until you…

A: Suppose 15% of the cereal boxes contain a prize. You are determined to buy cereal boxes until you…

Q: 6 A statistical program is recommended. Suppose that the magnitude of earthquakes recorded in a…

A: The provided information is as follows:The magnitude of earthquakes recorded in a region of North…

Q: that answer isn't an option all the possible options are much higher than 0.81 everything is 81.25%

A: The total number of teachers polled, The percentage of the teachers polled who felt that computers…

Q: A bakery produces an average of 50 loaves of bread per day. The number of loaves produced by the…

A: The objective of this question is to find the probability that the bakery will sell at least two…

Q: A set of data whose histogram is bell shaped yields a mean and standard deviation of 60 and 2,…

A: μ=mean=60,sd=σ=2

Q: I roll twelve fair six-sided dice. What is the probability that I roll each number twice?

A: The objective of this question is to find the probability of rolling each number from 1 to 6 twice…

Q: Let W denote a standard Brownian motion and define X(t) = eW(t). Is X(t) a martingale?

A:

Q: The following table shows the results of a survey of authors by a fictitious publishing company.…

A: PERCENTAGE FORMULATo calculate the required percentage, divide favorable outcomes by total and then…

Q: N 15. The density for X, the number of holes that can be drilled per bit while drilling into…

A: Please refer below page.If you have any questions feel free to ask.Explanation:

Q: If P (not B) = 0.55, P (A ∪ B) = 0.75, and A and B are independent events, then find p (A)

A:

Q: The Robotics Manufacturing Company operates an equipment repair business where emergency jobs arrive…

A: since we have multiple parts first three parts are answered in detail.

Q: Two cards are drawn at random from this deck. Suppose the order matters, so the draws are…

A: Note: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Consider the following joint PMF: Px,y (x, y) 0 1 X -2 -1 1/12 0 1/3 0 0 Y +1 1/6 0 +2 0 1/6 1/12…

A: X and Y are independent if their joint PMF is equal to the product of their marginal PDF .

Q: Use the information given to answer Part A and Part B. Jackie constructed a spinner with 5 different…

A: The objective of the question is to calculate the probability of certain outcomes based on the…

Q: The loaves of rye bread distributed to local stores by a certain bakery have an average length of 28…

A: Mean()=28standard deviation()=2

Q: Three different coins are tossed simultaneously. Find the probability of getting no head?

A: Three different coins are tossed simulteniously.

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: 2.275 is not the correct answer what else could it be

A: the mean weight the standard deviation x=7.7

Q: The following table shows the results of a survey of 100 authors by a publishing company. New…

A: The following table shows the results of a survey of 100 authors by a publishing company.To compute…

Q: In preparing for the upcoming holiday season, Fresh Toy Company (FTC) designed a new doll called The…

A: Fixed cost = $100,000Variable cost per unit = $34Price per doll = $42Sale price per surplus doll =…

Q: 6 Strassel Investors buys real estate, develops it, and resells it for a profit. A new property is…

A: President and owner of Strassel Investors, believes if he purchases and develops this property, it…

Q: The net weight in pounds of a packaged chemical herbicide is uniform for 49.75 < x < 50.25 pounds.…

A: From the information, given thatLet X denotes the net weight of a packaged chemical herbicide in…

Q: Mongo Millions is a lottery game played in the United States. The way the game is played, numbers…

A: Given that ,Total no.of white numbers = 42The no.of white numbers  to be picked for lottery = 5Total…

Q: Frequently    Occasionally      not at all    total male       223               451…

A: As per our guidelines we are supposed to answer only three subparts Kindly post the remaining…

Q: Two cards are drawn from a deck, the first is replaced before the second is drawn.What is the…

A: The objective of this question is to find the probability of drawing two specific cards from a deck,…

Q: You can afford a $250 per month car payment. You've found a 3 year loan at 4% interest. How big of a…

A: The objective of this question is to find out the total loan amount that can be afforded with a…

Q: If four fair dice are tossed, what is the probability that they will show (a) four different faces?…

A: Hi! Thank you for the question. As you have posted multiple sub-parts, as per our policy, we have…

Q: A7-1 (Algo) Given the project information... Given the project information in the following table,…

A: Critical path is the longest path from the start point to the finish point. This path indicates the…

Q: A man has 5 children. Each of those children has 3 children, who in turn each have 2 children .…

A: The objective of this question is to calculate the total number of descendants that the man has.…

Q: Show that the average time till the first head is observed is y₁ = p-¹, where p is the probability…

A: To find the average time till the first head is observed, consider the geometric distribution. In a…

Q: 456 Value 19 12 15 11 18 13 Week 12 3 Construct a time series plot. What type of pattern exists in t…

A:

Q: Scientific research on popular beverages consisted of 65 studies that were fully sponsored by the…

A: The objective of the question is to find out three probabilities: 1) the probability that a…

Q: On a quiz consisting of 3 true/false questions, an unprepared student must guess at each one. The…

A: The objective of this question is to understand the different possible outcomes when a student…

Q: Suppose C and D are events in the same sample space for some experiment. Suppose C occurs 34% of the…

A: Given,C and D are events in the same sample space for some experiment.Suppose C occurs 34% of the…

Q: 2-2.2 A random variable has a probability distribution function given by Fx(x) = 0 = 0.5 + 0.5x…

A: The CDF of X is :Formula Applicable:P(a&lt;X&lt;b)=P(X&lt;b)−P(X&lt;a)F(x)=P(X≤a)

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: A stationary random process is sampled at time instants separated by 0.01 seconds. The resulting…

A: The objective of this question is to estimate the mean value of a stationary random process and to…