estimator is EE 1

Q: The random sample (X1, X2,.. X5) = (2,3,5, 10, 15) representing the duration of a paritcular type of…

A: Given: Size of sample (n) = 100 ∑X=611    ∑ X2=45000 Null and alternate hypotheses H0:μ=7H1:μ=5

Q: Please use the accompanying Excel data set or accompanying Text file data set when completing the…

A: Given n=5 Standard deviations=3

Q: investing is $160.4 and the discount rate is 11.1% while the value of non-sustainable investing is…

A: Given: a) P(sustainable) = 0.877 FV(sustainable) = 160.40 FV (non sustainable) = 36.8 discount rate…

Q: 4. Senate Partisanship The composition of the Senate of the 111th Congress is 41 Republicans 2…

A: Given that 41 Republic , 2 independent , 57 Democrats Total =100 * P ( all republic ) = ? * P ( all…

Q: 8.Suppose is the standard deviation of a esti Variable X. Using Chebyshev inequality, estimate the…

A: Given:  Random variable x with mean E(x) and standard deviations σx Then chebyshev inequality…

Q: In a laboratory, there are two types of tests done for a concrete cubes: compression strength test…

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Q: A college is composed of (0.25) men and (0.75) women. It is known that (0.60) of men and (0.20) of…

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Q: Find the probability distribution of X (Hint: You have to create a table.). (b) Find 2x+3. (a)

A: here given , the process produces 25% defectives ,

Q: or calculated probabilities corresponding the disease. from those below. Calculate the at the…

A: here given ,  sensitivity  = 0.85  specificity = 0.92  p(D) = 0.015

Q: X be let P(X)= 1 213 (-√5 < X<√5) Y.V Pind P{/X/7/1.5}.

A: Given,f(x) = 123   ; -3&lt;x&lt;3

Q: 1. Which event is illustrated in the Venn diagram below? A OO P(A or B) A. Dependent Event B. Not…

A: As per our guidelines we can solve first multiple-choice question and rest can be reposted.…

Q: Let 0 denote the probability that a randomly sampled individual in some population voted…

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Q: At a restaurant, the density function for the time a customer has to wait before ting being seated…

A: Given : The function F(t) is a valid probability density function

Q: questions pls i BEG.

A: The normal distribution with mean and standard deviation μ and σ respectively into a particular…

Q: The amount of nicotine content in a certain brand of cigarettes is on average equal to 0.941 g with…

A: Given that.   X~N( μ , ?^2 )   μ=0.941    , ?=0.313   , n=61   Z-score =( x - μ )/?

Q: 0 20 40 60 80 12 Force (N) Length (mm) 21 100 185 255 350 Use the table of measurements of length…

A: Given: The data is as shown below Force Length 0 21 20 100 40 185 60 255 80 350…

Q: Time magazine reported the result of a telephone poll of 800 adult Americans. The question posed of…

A: Given n1=605 n2=195 y1=351 y2=41

Q: 7. Of 15 rats in a cage, 5 have black fur, 6 have white fur, and the remaining 4 have brown fur. If…

A: Hi there! Thanks for posting the questions. Since there are multiple questions, we will solve one…

Q: 2. A multi-sided die with less than 20 sides is rolled. The probability of rolling a number…

A: Given that the , we have a die with their sides are the less than the 20.  and also given that, the…

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: for a dinner date. In how many ways can this happen?

A: here given there are total 10 friends , 4 males and 6 females  here use counting Principle

Q: Find the number of different ways that an instructor can choose 4 students from a class of 18…

A: Combination:   It is nothing but the selection of objects where the order of selection is not…

Q: A survey of recent high school graduates regarding literature that they studied during their high…

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Q: Solve the following Step 1: Range Step 2: Number of Class Intervals Step 3:Class size Tally Class…

A: Frequency is the number of times an event occurred. Range is calculated by subtracting the maximum…

Q: A sample of women's heights was taken. Their heights (in inches) are defined by the following…

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Q: Use the following information to answer the next question. A committee of 3 people is to be randomly…

A: Probability is calculated using the favorable cases and the total number of cases. Probability takes…

Q: Suppose the joint PMF given in the table. (a) Find P(Y ≥100). (b) Determine PX (x) and PY ㅍ(y). (c)…

A: Given that  The joint probability mass function of X and Y is  x\y 0 100 200 100 0.20 0.10 0.20…

Q: james rolls a dice and flips a coin 150 times as part of an experiment.he records 80 heads,and 6 27…

A: here using given information , complete the table find the required Probability

Q: The owner of a car wash shop noticed that on normal days there are 4 cars that enter the shop at one…

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Q: A soccer team is acquiring a player via transfer from another team. The player's quality is given by…

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Q: 1.A couple plans to have three children. Construct a tree diagram and list the sample space. Find…

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

Q: t Lemonade Insurance Company charge each of Rainie anc break even'? e this contract if she is…

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Q: Selena's new car cost $34,795.95. (a) Round $34,795.95 to the nearest dollar. $  (b) Round…

A: Since, the question to be solved is not specified, we'll be solving the first question only. Please,…

Q: Ten international students who include four males and six females are friends. Each of the four male…

A: For 6 female we need to choose 4 males  So, it is

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: 1 - Be X and Y variables independent with o ²X variations and o2²Y, respectively. Being Z=X+ Yand…

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Q: Answer all the questions. Super thanks! 1. From the counting numbers 1 to 20, in how many ways…

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Q: Given a p.m.f. of x as below: (e-33x f(x) x = 0, 1, 2, ... = x! 0 O. W and y = 2x, then the p.m.f.…

A: In question, We have given the pmf of random variable X and Y = 2X then we'll find the pmf of Y. The…

Q: 1. Suppose the joint PMF given in the table. PX,Y(x,y) y=0 y=100 y-200 x=100 0.20 0.10 0.20 x=250…

A: PX,Y(x,y) y=0 y=100 y=200 Total x=100 0.20 0.10 0.20 0.5 x=250 0.05 0.15 0.30 0.5 Total 0.25…

Q: Let A be the smallest field over the л-system P. Use the inclusion-exclusion formula (2.2) to show…

A: Given:A be the smallest field over the π- system P.

Q: 11. Selection of Officers Six students are running for the positions of president and…

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Q: A nature reserve has one bird of an uncommon species which frequents the large expanse of reed beds…

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Q: In how many ways can 9 gifts be divided between 4 children if the eldest child is to receive 3 gifts…

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Q: Ex12: The time until a chemical reaction is complete (in milliseconds) is approximated by the…

A: Solution

Q: Ex1: Suppose that f(x)=e* for x>0 Determine the following: a/P(X=1),P(X=2 or X = 3) b/ P(X > 2),…

A: Given Pdf  f(x)=e-x x&gt;0  Result: If f(x) is the continuous distribution, then at point a,…

Q: Suppose you have the opportunity to place a bet on an NBA playoff game. On Friday, June 11th, the…

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Q: A committee with 3 members is to be chosen randomly from 5 boys and 7 girls and count the number of…

A: Committee with 3 members is to chosen. There are 5 boys and 7 girls. We have to answer for mentioned…

Q: Question 1 Do students in fraternities and sororities do better or worse than other students…

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Q: Problem: The ANOVA from a randomized complete block experiment output is shown below. Source DF SS…

A: The following is the Anova table for the randomized complete block design: Source  degrees of…

Q: Ex6: Assume X is normally distributed with a mean of 5 and a standard deviation of 4. Determine the…

A: Given data: Mean = 5 Standard deviation = 4