- 32. For some uniform distribution, there is a 40% probability of drawing an observation between 0 and 3. Assuming the distribution begins at 0, where does the distribution end? a. 10 b. 8 c. 7.5 d. 6

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A: Given that  Probability density functions of X is  f(x) = x2/9  , 0 < X < 3

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A:

Q: 2. L Suppose the p.d.f. of a random variable X is defined as (x²/63 if 3 ≤x≤6 ) = {8²³ 0 otherwise…

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Q: Suppose V~ Geom(p) with p = 0.5 and that W = 2V. Find P(W ≥ 8), giving your answer correct to two…

A: Given that  V~Geom(p), p=0.5 The pmf of V is, P(V=v) = (1−p)v−1p, v=1, 2, 3,.....               =…

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Q: Let P = (0.9 0.9 0.1 0.2 0.8 with two states A and B. be a transition matrix for a Markov Chain 1.…

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Q: hello I'm looking for my answer This project is to help you apply concepts to real world, real data…

A: Given information: Age Class Math 22 Junior 28 21 Senior 23 22 Senior 25 21 Sophomore 19…

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Q: Let X and Y have the joint pdf { Find the conditional pdf of X given Y = y. f(x,y) = 4xy, 0, 0≤x≤ 1…

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Q: The scores on a test are normally distributed with an average (mean) of 72 and a standard deviation…

A: GIVEN DATA normal distributionμ = 72σ = 4

Q: If n=130 and ˆpp^ (p-hat) =0.29, find the margin of error at a 90% confidence level Give your…

A: Given that,  n = 130,p^=0.29 The level of significance is,

Q: I. A producer of felt-tip pens has received a forecast of demand of at least 50,000 pens for the…

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Q: A golfer has 12 golf shirts in his closet. Suppose 3 of these shirts are blue and the others white.…

A: 6. It is given that, there are total 12 golf shirts from which only 3 are blue.

Q: B. A roulette wheel has the numbers 0, 00, and 1 through 36 arranged randomly across its 38 slots…

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Q: bag

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Q: Mars Inc. says that until very recently yellow candies made up 20% of its milk chocolate M&M's, red…

A: The given observed values are 30, 20, 11, 13, 7, 20.

Q: A committee of 3 members is selected from a club made up of 6 junior members and 24 senior members.…

A: given data, 06-junior24- senior30- total members a commitee of 3 members is selected from a club…

Q: The Poisson probability distribution is used with _____. a. either a continuous or discrete…

A: Answer: - Given, the Poisson probability distribution is used with _____.

Q: On each day of 20 consecutive workdays Anouk will select a pastry to eat after lunch. The bakery…

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Q: a survey, 25 people were asked how much they spent on their child's last birthday gift. The sults…

A: Given that  Sample size n =25 Sample mean=43 Standard deviation =18

Q: Suppose U = 2T - 1 where T is a geometric random variable with parameter p. What is Var(U)?

A:

Q: A real number between 1 and 11 will be picked according to the probability distribution shown in the…

A: Given that : Region A(1-3)=0.10 Region B(3-5)=0.30 Region C(5-11)=0.60

Q: Let E and F are mutually exclusive and Pr(E) = 0.2 and Pr(F) = 0.6. Find Pr(E ∪ F).

A: Given :

Q: The length of trout caught from a certain lake has a standard deviation of 1.8 inches. How many fish…

A: From the provided information, Population standard deviation (σ) = 1.8 Margin of error (E) = 0.76…

Q: Suppose U~ Binomial(n, p) and n > 2. What is P(U > 1)? Select one: O a. O b. (1-p)n-¹[(1 − p) + np]…

A: Given,U~Binomial(n,p)P(U=u)=Cun pu(1-p)n-u      ;  u≥0 Cr=n!(n-r)!×r!n

Q: A particular system in a space vehicle must work properly in order for it to gain reentry into the…

A: To find: What is the probability that the system will fail?

Q: Give an example of a random variable X : {b, c, d, e} → N (Natural Number) with expectation 2, where…

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Q: A statistics instructor, when asked how students do on the first statistics exams claims that  the…

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Q: Assume that random guesses are made for 7 multiple-choice questions on a test with 2 choices for…

A: given data,n=7p=0.50q=1-p=1-0.50=0.50 data  follows the binomial distribution p(X=x)=nCx*px*qn-x…

Q: You are conducting a hypothesis test about income where the research (alternative) hypothesis is…

A: It is given that  Population mean, μ = 60000 Sample mean, x̄ = 65000 Standard error, SE = 130

Q: t 1 JULE SITE 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Sales 7 13 10 4…

A: (a) The objective is to compute the centered moving average values.

Q: A long-term study revealed that 94% of the men for whom a test was negative do not have cancer. If a…

A: long-term study revealed that 94% of the men for whom a test was negative do not have cancer. If a…

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A: Introduction: It is required to identify the 712th action.

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Q: A multiple choice quiz has 15 questions, each with 4 choices with one correct answer. What is the…

A: From the provided information, A multiple choice quiz has 15 questions that is n = 15 Each has 4…

Q: Suppose that a family has 3 children. Also, suppose that the probability of having a girl (based on…

A: given data, family has 3 children…

Q: Let n and m be two integers such that n>m>0. If a bit string of length n is randomly selected, what…

A: solution  current answer is option is c  the required probability  = 2^n-m/2^n

Q: In a lottery game, a player picks six numbers from 1 to 23. If the player matches all six numbers,…

A: Here we have given the question about the lottery game. We have to find the expected value of the…

Q: Suppose that a family has 8 children. Also, suppose that the probability of having a girl (based on…

A: given data P(girl) = P(boy) = 12sample size (n) = 8x = no. of girls in childrenP(x=X) =nCxpxq(n-x)…

Q: In a drawer, there are 13 pairs of socks, 10 of which are white, and 8 t-shirts, 5 of which are…

A: Here in a drawer there are 13 pairs of shock from which 10 are white. 8 t-shirts from which 5 are…

Q: Chapter 10. Suppose you know that Var(Z) (a) Let Z be a discrete random variable taking one of the…

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Q: An experiment consists of dealing 5 cards from a standard 52-card deck. What is the probability of…

A: deal 5 cards from 52 card deck.  P(dealt 5,6,7,8,9 all in same suit) = ?

Q: 5. Find the number of distinguishable permutations of six colored blocks if one is red, two are…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A player tosses a fair 6-sided dice. If the number on the die is a 3 or an If the number on the die…

A: The outcomes of tossing a dice are, {1, 2, 3, 4, 5, 6}.