Ex 14: Suppose the probability that item produced by a certain machine will be defective is 0.4. Find the probability that 12 items will contain at most one defective item. Assume that the quality of successive items is independent.

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Q: 4 (30%) Assume that Carbondale Co. expects to receive S$1 million in one year. The existing spot…

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Q: II. In a neighborhood of 35 homes, 25 have pets. Suppose that 6 homes are selected at random. The…

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A: The following information has been given: x y 36 296 56 570 50 501 39 353 49 487 42…

Q: Given a p.m.f. f(x) of a d.r.v. x as follow: x = 3,4, f(x) = k - , then (0 0. W the value of k to…

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Q: If X is a Binomial random variable with parameter (n, p), where 0< p <1, then as k goes from 0 ton,…

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Q: disu 1. The probability that both will catch the bus within 15 minutes;

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Q: In 1994, the moose population in a park was measured to be 4420. By 1996, the population was…

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Q: (6) You have been given the hypotheses Ho S So, HA:S So, N which are tested with a test statistic Y.…

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Q: An extraneous variable that might affect a study of car sales versus income is O al currency…

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Q: Q4: Let X be a discrete random variable with probability mass function given in the following table:…

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Q: A fisherman puts out his net in the evening and empties it the following morning. During the night,…

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Q: It x~N(μ,σ"), then ²~. Option 2 ption 1 *** *** *** N(0, 1) G(1⁄2,2) x² (2)

A: Given, if x~Nμ,σ2 Then x-μσ2

Q: Class Interval 26-30 21-25 16-20 11-15 6-10 1-5 Frequency ( 3 13 10 15 8 1 Lower Class Boundary…

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Q: A bag contains 5 blue balls, 4 red balls, and 3 orange balls. If a ball is picked from the bag at…

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Q: Q6. Let Y be a continuous random variable with the probability density function in the following…

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Q: e this problem about the confidence interval?

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Q: ccording to the actual census data, in 12.6 percent of counties, there percentage of residents 65…

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Q: Question 14 Let A = {2,4,6,8,10,12) and B=(3,6,9,12,15). Find An B. O {10,12} O {2,3,6,15) O {6,12}…

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Q: 10 The volume of milk in a 1 litre carton is normally distributed with a mean of 1.01 litres and…

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Q: Compute for the standard deviation X f 0 ≤ x ≤ 6 6 6 < x < 12 8 12 < x < 20 24 20<x< 30 7 30<x< 40 3

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Q: Suppose that Xhas a normal distribution, Find E[ex].

A: Solution-: Suppose, X has a normal distribution We want to find, E(ekx)=?

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Q: Assume A and B are independent events, P(A)= 0.1, P(B)=0.3. Then P (AUB): 0.43 O Option 3 0.4

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Q: Over a long period of time, it has been observed that a professional basketball player can make a…

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Q: Compute E(XY = y).

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Q: 2. If a fair die is rolled, what is the probability of getting: a. an odd number or a multiple of 4?…

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Q: Memory less property of Geometric distribution express as P(Y>s+t|Y>t)=P(Y>s); s,t≥0. O True False O

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Q: Question 10 Consider the model of competitive insurance discussed in lectures (Topic 6.7). Peter is…

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Q: In humans, red-green colorblindness is a recessive sex-linked characteristic. If a woman of normal…

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Q: 2. The probability that both will catch the bus within 15 minutes, given they are still waiting…

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Q: questions pls i BEG.

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Q: (a) The number of calls at a call-centre on average is 5 in every minutes. Calculate the probability…

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Q: In a lottery game, a ticket has a total of 37 numbers to choose from, a player can mark 6 numbers on…

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Q: fx(x) = 0≤x 10 a. Sketch fx(x) b. Show that fx (x) is legitimate c. What is the probbility that…

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Q: P(X) 2C 3C 3C Find 1- Value of C. 2-Probability mass function describing the distribution of X.…

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Q: 3. A student enrolled in a university biology program must take 5 science courses in their first…

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