OI gnancy is HOT distributed with mean 208 days and a standard deviation of 15 days. Find the probability that a pregnancy lasts longer than 250 days. (a) 0.2264 (b) 0.1151 (c) 0.8849 (d) 0.6829 (e) None of the above

Q: The Regression Coefficients from a fitted Bass Model were A =400, B= 0.088, C= -0.00000045. What is…

A: The Regression Coefficients from a fitted Bass Model : A = 400 B = 0.088 C = -0.00000045 Estimated…

Q: There are two urns ‘A’ and ‘B’ with chips in them. Urn ‘A’ has 4 red and 3 green chips whereas urn…

A: There are two urns ‘A’ and ‘B’ with chips in them. Urn ‘A’ has 4 red and 3 green chips whereas urn…

Q: uppose 11

A: (a) :A and B are disjoint.This gives  and B are not disjoint.(b) :A and B are disjoint.Since A and B…

Q: Assume mortality follows a two-year select and ultimate table and has the form for 0<t<2 and 9x+t…

A:

Q: You have a fair six-sided die and a fair coin. The die is rolled and its result, k, is recorded.…

A: Given that,We have a fair six sided die and a fair coin. The objective is to find the probability…

Q: % of all cars fail the emissions inspection, find the probability that in a sample of 85 cars, 11…

A: Given,8% of all cars fail the emissions inspection, i.e. proportion(p)=0.08sample size(n)= 85To find…

Q: Among the digits 1, 2, 3, 4, and 5 first one digit is chosen, then a second selection is made among…

A: Solution-:Amoung the digits 1,2,3,4 and 5 1st one digit is chosen, then a 2nd selection is made…

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A: Given that,The three six sided dice are in one urn. On of the trick dice always lands on either 2, 4…

Q: One white ball is inserted into the box containing ball b. All guesses about the original contents…

A: Given that,One white ball is inserted into the box containing ball b. All guesses about the original…

Q: Task Assignments How many ways can an adviser choose 3 students from a class of 13 if they are each…

A: There is total 13 students.

Q: Cravings by Chrissy Teigen is a signature line of kitchen tools. Two factories make the saucepan.…

A: let  represent the event that the saucepan comes from factory A, represent the event that the…

Q: Each of 12 refrigerators of a certain type has been returned to a distributor because of an audible,…

A: a)x=refrigerators having defective compresor.N=12M=8N-M=4n=6

Q: The number of clients standing in line at (any) counter in front of you follows a random variable…

A: Number of clients in line at any counter is a random variable that follows Poisson distribution with…

Q: 5.1-2. Let X have the pdf f(x) Find the pdf of Y = X². = xe-x/2,0 < x < 00

A: Given

Q: A bag contains 5 brown and 4 white socks. Ram pulls out two socks. What is the probability that both…

A: It is given asBrown socks = 5White socks = 4Total number of socks = 9

Q: e flipped a coin to select either her right hand or her left hand, and then s by placing their hand…

A:

Q: Three six-sided dice are in an urn: one fair die and two trick dice. One of the trick dice always…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below B 19 Female 11 13…

A: Total number of students is .

Q: 1. An aesthetic club has 100 members. Out of them 40 do dancing, 45 do music and 24 do drama. 15 do…

A: It is given as an aesthetic club with 100 members. Out of them 40 do dancing, 45 do music and 24 do…

Q: Commute Time to Work The average commute to work (one way) is 25 minutes according to the 2005…

A: Assume that a random variable x defines commute time to work.

Q: Suppose a school band has 10 freshmen, 20 sophomores, 30 juniors, and 40 seniors. If 15 students are…

A: A school band contains 10 students from freshmen 20 students from sophomores30 students from…

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A: According to the given information,Probability of adults do not use social media is, P(Adults do not…

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A:

Q: If n balls are placed at random into n urns, find the probability that exactly one urn remains empty

A: There are n balls and n urns.   The probability that a ball is placed in one of the urns is…

Q: Answer the following questions relating to probability, distributions, and sampling distributions.…

A: 1)X~N(0,1)Note: According to bartelby question answer guidelines an expert can solve only one…

Q: Let pi = P(X = i) and suppose that p1 + p2 + p3 + p4 = 1. Suppose that E(X) = 2.5. (a) What values…

A:

Q: If the random variable X is normally distributed with a mean equal to .45 and a standard deviation…

A: X~N(μ=0.45,σ=0.40)

Q: A truth serum given to a suspect is known to be 82 percent reliable when the person is guilty and 94…

A: Let A be the event that the suspect is guilty of the crime. Let B be the event that the serum…

Q: Suppose the random variable, X, follows an exponential distribution with mean 0 (0 ≤ 0<∞). Let X₁,…

A:

Q: Q4. Decide whether or not the following argument is valid by writing down truth tables (P₁ ^ P₂) →…

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Q: Historically, the earnings of mechanical engineers, graduates of any university, have followed a…

A: Given information:

Q: Skip to main content Home Study tools Post a question My courses My books My folder Career Life…

A:

Q: Which is a run-on sentence? If you apply extreme heat to a diamond, it will burn and release carbon…

A: A run-on sentence is a sentence that is not properly constituted as far as grammar is concerned. It…

Q: x-sided die is loaded in a way that each even face is twice as likely as each odd face. All even…

A: Let,A is the event of having an even number face on the die.B is the event of having an odd number…

Q: Two assembly lines Alpha and Beta make the same electronic component. When the components are…

A:

Q: Suppose a cashier gives you a dollar coin in change. Because you have no reason to distrust this…

A: p(p(H)=θ)=Cθ50(1−θ)50dθWhere C=1∫01θ50(1−θ)50

Q: Suppose I throw two fair dice. Let X be a random variable representing their sum. What is the PMF of…

A: Given that two fair dice are thrown.The total outcomes are 6^2=36.(1, 1), (1, 2), (1, 3), (1, 4),…

Q: Show that PLEU FUG) = P(E) + P(F) + "P(G) - PLENF) - P(ENG) - P(FNG) + P(ENENG)

A: There are three events. These are E, F, G. The objective is to show that,

Q: Assume that random guesses are made for six multiple choice questions on an SAT test, so that there…

A: sample size(n)=6The probability of success(correct) p =0.25Let "x" be the no. of correct…

Q: Consider the following results for two samples randomly taken from two populations. Sample A Sample…

A:

Q: There are 100 students who are taking history or sociology. If 10 are taking both courses and 45 are…

A: It is given that n( History or Sociology ) = n( H or S ) = 100n( History ) = n(H) = 45n( History and…

Q: A 6 sided and a 10 sided die are rolled simultaneously. What is the probability both dice will show…

A: Given that A 6 sided and a 10 sided die are rolled simultaneously.the probability that both a…

Q: se you ave no reaso Suppose a cashier gives you a dollar change. distrust this coin your prior is…

A: To find the Maximum A Posteriori (MAP) estimate for the probability of the coin to give heads (D(H))…

Q: 3. Each of three football players will attempt to kick a field goal from the 25-yard line. Let A₁…

A: Let Ai denote the event that the field goal is made by a player i, i= 1,2,3.Given that A1, A2 and A3…

Q: a. The Bingo master starts a new round. What is the probability that the first 3 numbers will be…

A: BINGO4273255731525415875826059707223354621317434867

Q: A survey of 546 U.S. woman found that more than 56% are the primary investor in their households.…

A: According to the Bartleby guidelines experts solve only one question and maximum three subparts of…

Q: were not accurate. onstruct a 90% confidence interval estimate of the percent ompare the results…

A:

Q: 4. Use Ito's Formula to derive the SDEs for the following processes X₁ = sin B₁ B₁ X₁ = 1+t

A: Xt=sin⁡BtXt=Bt1+tGeneral form of Ito's formula is given as:dF(t,Xt)=Ftdt+FxdXt+12Fxxd[X]tWhere…

Q: Example 4-14 The joint density function of two continuous random variables X and Y' is expressed…

A: From the given information, the joint density function for X and Y is,For c=0.7426.Therefore,

Q: Suppose we are waiting at the bus stop and a bus arrives every 30 minutes, on average. Let X…

A: waiting at the bus stop and a bus arrives every 30 minutes, on averageMean()=30Let X represent your…