A bag of 40 marbles contains 17 marbles with red on them, 13 with blue on them 15 with green on them, and 5 with red and green on them what is the probability that a randomly chosen marble has either green or red on it ?

Q: Find the mean, μ, for a binomial distribution X~B(200,2). A cricket match is to be played over 4…

A: It is given that  X ~ B( 200, 3/4 ) where, n = 200 p = 3/4   Note: According to Bartleby expert…

Q: The population mean and standard deviation are given below. Find the required probability and…

A: Given,mean(μ)=23standard deviation (σ)=1.15sample size(n)=61

Q: A letter is known to have come either from LONDON or CLIFTON. On the postmark only the two…

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Q: Q6:The following distribution received each day during the past (50) days at the office of a…

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Q: The data show the number of hours of television watched per day by a sample of 28 people. Use…

A: Arranging Observations in the ascending order, We get…

Q: pls help! No long expalanation needed. Write the solutions legibly. UPVOTE will be given!…

A: given data events A and B that are independent. P(A) = 0.5 and P(B) = 0.2 P(both occur) = ?

Q: What is the probability that a set of n ≥ 2 has two permutations that are the reverse of one…

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Q: 2- Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A|B) = 0.1. Then P(A|AUB) is O True…

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Q: Show the entire solution please

A: Given that  Probability of success (p)=0.70 Sample size =10  Let X denotes the number of seeds…

Q: One hundred children were asked, "Do you like mommy or daddy" Of the 33 who answered "Daddy" to the…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: Q5:A: The following data represent the quantities sold x and prices y; for a commodity, find a…

A: X Y X.Y X2 Y2 10 2 20 100 4 12 4 48 144 16 16 3 48 256 9 6 11 66 36 121 9 8 72 81 64 11…

Q: text dianco cow yote na wewe ni mu 2) A poll at Ford College's branch campus found that about 800…

A: Hi there! Since there are multiple questions we will solve one question for you. To get remaining…

Q: Suppose population 1 is all blue cars sold at used car auctions, and the mean sale price of all such…

A: Given  Sales of red cars and blue cars and few other parameters.we need to find whether it has 2…

Q: Find the critical value(s) for a left-tailed z-test with a = 0.08. Include a graph with your answer.…

A: Givenα=0.08Test is left tailed

Q: The logistic model P(n) = OA. a) Use a graphing utility to graph P= P(n). The graphs are shown in…

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Q: Answer d and e

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Q: r b. A salesman has a 40% probability of making a sale to any customer who enters his department. On…

A: It is given that  Probability, p = 40% = 0.40 n = 20 In Binomial distribution, Mean = np = 20*0.40 =…

Q: The length of time for one individual to be served at a cafeteria is a random variable having an…

A: Obtain the probability that a person is served in less than 3 minutes on at least 4 of the next 6…

Q: 1. Use the bisection method with a hand calculator or computer to find the indicated roots of the…

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Q: A group of 6 female managers and 19 male managers apply for an assignment. A random sample of 5…

A: A group of 6 female managers and 19 male managers apply for an assignment. A random sample of 5…

Q: Determine the probability of obtaining a sum that is divided by 3 without remaining from a single…

A: roll a pair of dice total outcomes = 36find P(sum of dice is divisible by 3 without remaining) = ?

Q: 12- Let Mx,y (t₁, t₂) = e4t+t₁t₂+8t. Then var (Y) is (a) 13 (b) 7 (c) 16 (d) 9

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Q: What does a 95% confidence interval actually mean? O There is a 95% percent chance the population…

A: Solution-: What does a 95% C.I. actually mean? (a) There is a 95% chance the population mean is…

Q: There are six men and seven women in a ballroom dancing class. If four men and four women are chosen…

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Q: The Z-scores are (Use a comma to separate answers as needed. Round to two decimal places as needed.)

A: It is given that the normal curve that is bell-shaped and symmetric. The area is divided into two…

Q: You are given the sample mean and the population standard deviation. Use this information to…

A: Given that  n=45 homes, X bar=$114 , sigma=$15.10 We have to find 90% and 95% Confidence interval.

Q: The average hourly sale of a certain ride in an amusement park is P148.75/hr with a standard…

A: Given information- Population Mean µ = P148.75/hr Standard deviation (σ) = P75.76 Let X be the…

Q: Let f(x) = 0, C:C x² +1¹ 0, if x ≤ 0 if 0<x<√e-1. if x ≥ √e-1 For what value of c is f(x) a…

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Q: If n=32, x(x-bar)=47, and s=18, construct a confidence interval at a 99% confidence level. Assume…

A: Given that  Sample size n =32 Sample mean =47 Standard deviation =18

Q: 4. For two independent random variables such that X sin N(0, 4), Y ~ U[0, 4], Var(2X +3Y) = Var(2X -…

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Q: If I inform you that you have a 90% chance of passing this IE 223 course if you get an 85 or higher…

A: As Prof. N. G. Das said "Let A and B be two events with P(A) &gt; 0. Then the conditional…

Q: 9- The probability density function of the random variable X whose moment x+1 generating function ()…

A: 9 Let us consider, the probability density function,

Q: For each level of confidence c below, determine the corresponding normal confidence interval. Assume…

A: Solution Given information

Q: Tor e 2. determine the ratio of the likelihood function A(x: 00, 0₁) = L(x: 00) L(x: 01)

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Q: The annual salary for one particular occupation is normally distributed, with a mean of about…

A: Given: The sampling distribution of mean is =$126,000 Standard deviation = $18000 sample = 30

Q: For the statement below, write the claim as a mathematical statement. State the null and alternative…

A: GivenThe standard deviation of the base price of a certain type of all-terrainvehicle is atleast…

Q: 200 280 200 300 200 200 300 150; Mode 100 and 200 83.26; Range = 460 is outliner and a significantly…

A: Given: Sample size n = 31 Formula used: Confidence interval = X ± t×sn

Q: In a certain battery manufacturing plant, three factories, F1, F2, and F3, make 35%, 47%, and 18%,…

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Q: This year, you have decided to run your first 10K race, which is two months away. You are following…

A: We know that the ,  Speed = distance / time using that formula we solve the following questions.

Q: 8- Mean, variance and third central moment of Poisson distribution are equal. O True False

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Q: Use the normal distribution of SAT critical reading scores for which the mean is 514 and the…

A: It is given that  Mean = 514 Standard deviation = 122   Note: The p-value is taken from standard…

Q: Q3:A: An urn contain three red balls,two blue ball and five white balls, A ball is selected and its…

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Q: 1 Explain in the space below the reason why do we need to use P(X>29.5) for the probability of at…

A: Continuity correction factor table: If   P(X=n) use   P(n – 0.5 &lt; X &lt; n + 0.5)If   P(X &gt; n)…

Q: when a single die is thrown, it has 6 outcomes since it has 6 faces. what is the sample space ?

A: Given,A single die is thrown once.

Q: Continuous electrolytic inspection of a tin plate yields on average 0.2 imperfections per minute.…

A: Solution given that Continuous Inspection Of Electrolytic Tin Plate Yields On Average 0.2…

Q: Find the critical value z necessary to form a confidence interval at the level of confidence shown…

A: Given data isconfidence level(c)=0.89

Q: biologist studying a hybrid tomato found that there is a probability of 0.70 that the seeds will…

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Q: A fair die is cast four times. Calculate the probability of obtaining exactly two 6's. p = [?] %…

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Q: andson of a man from Harvard go andson of a man from Dartmouth

A: Given that, In the Dark Ages, Harvard, Dartmouth, and Yale admitted only male students. Assume that,…

Q: probability of getting a prize on or before the 3rd herb you picked?

A: here given , Suppose that you were playing an online game in which the game developers decided to…