Probability Question
Q: In a normally distributed population with a mean of 50 and a variance of 64, luck samples of n = 9 w...
A: It is an important part of statistics. It is widely used.
Q: Let X luck variable with exponential distribution have a density function f(x) = 0.5e-0,5∞x> 0. I...
A: Since, the parameter value of the exponential distribution is λ=0.5. Therefore, the mean of the dist...
Q: For the case where the population ratio to population is p = 0.08, what is the probability of obtain...
A: It is an important part of statistics. It is widely used.
Q: Plz explain both question. Ty
A: As per given data: μ=$380σ=$105 a). The probability that a domestic airfare is $535 or more: PX≥535=...
Q: Based on historical data, your manager believes that 35% of the company's orders come from first-tim...
A: Concept of sampling distribution of sample proportion: Let a particular characteristic of a populati...
Q: I need to solve a question within 15 minutes
A: Let X be a random variable such that X: Number of heads when coin is tossed 3 times X~Bin3, p Since ...
Q: For the attached transition probability matrix for a Markov chain.(a) Compute P{X2 = 3|X0 = 1}.(b) C...
A: Solution: From the given information, the transition probability matrix for a Markov chain is
Q: (i) What percentage of resistors will go to scrap?(ii) Find the probability that a resister has more...
A: It is given that the resistors has normal distribution with mean μ=40 ohms and standard deviation of...
Q: Parks Committee: In the County of Eagleton, the City Council consists of 15 politicians: 7 of whom a...
A: It is given that there are 15 politicians of which 7 are republican say R and rest which is 15-7=8 a...
Q: Q/ If the joint p.d.fof X and Y as f(x,y) = {*y Scx²y ,x² <y<1 ,0.W find the value ofc and P(x 2 y).
A: According to total probability theorem: ∫y∫xfx,y=1 So it can be stated that ∫y=01∫x=01fx,ydxdy=1∫01∫...
Q: If P (X <59) = 0.1587 probability expression is written for the average of n = 100 individuals ra...
A: Given P(X<59)=0.1587n=100μ = 60σ2 = K The value of z is equal to, P(X<59) = 0.1587z = X-μσz=...
Q: In a group of girls there are 10 girls with blue eyes, 12 girls with brown eyes and 6 girls with gre...
A: Given: The number of girls with blue eyes are 10. The number of girls with brown eyes are 12. The nu...
Q: In how many ways can 3 students seated in a circular or round table?
A: Consider the three students be X, Y, and Z. The number of ways of arranging these students linearly...
Q: Three teams of scientists are working to find a vaccine for a particular virus. The probability the ...
A: A: the first team will succeed before the end of the year B: the second team will succeed before th...
Q: The statements below are the facts about the probability distribution of discrete random variable, e...
A: The total probability should be equal to 1 both the distributions (discrete and continuous).
Q: Help please
A: Given data: The total numbers of cards are n=7. The numbers of ''Bee mine'' cards are a=3. The numbe...
Q: Q/ If the joint p.d.fof X and Y as f(x,y) = {**y (cx?y ,x? sys1 ,0. W find the value of c and P(x 2 ...
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Q: C.9.V's with joins E Xoumfle CH-): let X onel Y ae →。くれく4→5<s e-w G Finel the Value ofc. Q Fined PCi...
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Q: Event C is defined as the set of positive even integers; Event E is defined as the set of odd intege...
A: Mutually Exclusive Events: Another name of Mutually exclusive events is Disjoint events. An event is...
Q: An upper-level math course is open to both undergraduate students and graduate students. The table b...
A: General formula of probability is , Probability =Number of favorable outcomesTotal outcomes The tab...
Q: It should be stated that the battery of a type of POS device has an exponential distribution with an...
A: It is given that the distribution is exponential with mean μ=5. The probability distribution of expo...
Q: An assembly consists of two mechanical components. Suppose that the probabilities that the first and...
A: Let X be the random variable denotes the number of components that meet the specifications X takes i...
Q: The circle below has been divided into eight congruent sectors. Find the probability that a dart tos...
A: Given, Here No of unshaded area=5 Total area=8 P(Dart on unshaded area)=?
Q: The following table lists the joint probabilities associated with smoking and lung disease among 60-...
A: The following information is available in the question Smoker Non-smoker Total Has Lung Disea...
Q: Find the Probability of randomly choosing a point in region C. 6 in. 6 in. 9 In. 6 in. 12 in.
A: The figure given in the problem represents the region A, B, and C. From the figure, The length of re...
Q: Answer the following with complete solutions and answers by uploading a Word file or picture of your...
A: Note : We’ll answer the first question since the exact one wasn’t specified. Please submit a new que...
Q: Let X luck variable show μ = 1, σ2 = 1 parameter lognormal distribution. So what is the probability ...
A: Given: X has lognormal distribution with μ = 1 and σ2 = 1. Therefore, Y=lnX has normal distribution....
Q: and Statis Krupenina All changes saved 4. Look at the relative-frequency table below of the probabil...
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Q: Type your question here Let W be a random variable giving the number of heads minus the number of ta...
A: Sample space: The sample space is a set of all possible outcomes in given experiment. Experiment : E...
Q: A gaming company claimed that their role-playing games take over 65 hours to complete. A sample of 3...
A: From the provided information, Sample size (n) = 300 Sample mean (x̅) = 63 Sample standard deviation...
Q: Problem 4-7. The diagram sbows a sample space S of oqually likely outcomes and events A and B. 4. l'...
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Q: You draw one card from a standard deck. What is the probability that it is a Jack or a Diamond? Make...
A: From the provided information, Total cards in standard deck = 52 Total jack = 4 Total diamond cards ...
Q: Please solve a question Take your time in the solution.
A: It is an important part of statistics. It is widely used. Since the question has multiple sub parts...
Q: . Suppose the weight of new born baby is approximately normally distributed with a mean of 4.70 pou...
A: Given information: μ=4.70, σ=0.40n=25
Q: Chance variable X parameters: It is assumed to show a lognormal distribution with u = 0 and o = 2. S...
A: Given: X has lognormal distribution. μ=0σ=2 The probability P (10 <x <50) is obtained as belo...
Q: The probability that a student passes the P&S exam is 0.7. Find the probability that a given student...
A: Given information: Given that the probability that a student passes the P&S exam is 0.7. That is...
Q: Which of the following are probability vectors? 1 (a) (b) 3. 5 6. (c) (d) 1 1 3. 10 2 10
A: If the sum of the values in the matrix is 1, then it will be a probability vector. a) 12+13+23=1....
Q: Two dice are rolled and someone indicates that the two numbers that come up are different. Find the ...
A: Given that two dice are rolled. Then the total number of possible outcomes is 36. Let, A = The event...
Q: A jar contains 4 red marbles, 5 white marbles, and 8 blue marbles. Two marbles are randomly selected...
A: From the given information, a jar contains 4 red marbles, 5 white marbles and 8 blue marbles. That i...
Q: Medicare reimbursement regulations require no more than a 4% error rate in invoice coding from a ser...
A: Here, the distribution is Binomial with n=75 and p=0.04. Hence, X~ Binomial(75,0.04). The PMF is giv...
Q: In a 5/39 lottery, what's the probability of winning second place?
A: A 5/39 lottery means there are 39 numbers among them 5 numbers are winning numbers. So there are (3...
Q: fo) = [2x +13, find f(-32) It XZ] =
A: Solution: From the given information,
Q: Age If you add Natalie's age and Fred's age, the result is 44. If you add Fred's age to 4 times Nata...
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Q: question 1 - 10 marbles – 5 red, 3 – blue, 2 – yellow – with replacement. One marble is drawn with r...
A: Given: 10 marbles-5 red, 3-blue, 2-yellow-2 with replacement. One marble is drawn with replacement a...
Q: Let X luck variable f (x)=0.5e-0.5x x>0 , which is exponentially distributed, have a density func...
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Q: 3. 4|5|6171819 P(x) |.04 find the mean Of X and standard deviation 26,311.221.05| .02
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Q: Indicate whether the following are Qualitative or Quantitative. If they are quantitative, indicate w...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: A race-car driver wishes to insure his car for the racing season for $50,000. the insurance company ...
A: Given, X 50,000 25,000 12500 0 Total P(X) 0.002 0.01 0.1 0.888 1 Let L be the premium insur...
Q: 4. An electronic chess has a useful life that is exponential with a mean of 35 months. Determine eac...
A: X~ exponential(λ) Mean E[x] = 1λ
Q: Find the probability
A: TPMS triggers an alarm when the tire pressure of the vehicle is 26% below the target pressure. Given...
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