The perimeter of this rectange is 128 linear units, and the ratio of short side to long side is 3 : 5. Shorter side = Longer side = linear units linear units

Q: . In a town, 200 persons get the flu and of this group 20 have pain and 60 have fever. Determine the…

A: Hello! As you have posted 3 different questions, we are answering the first question with 2…

Q: Insurance. By examining the past driving records of drivers in a certain city, an insurance company…

A: Required probability is P(drives less than 10,000 miles OR has an accident)

Q: person with tuberculosis is given a chest x-ray. Four tuberculosis x-ray specialists examine each…

A: Given that  n = 4 , p = 83% = 0.83 , q = 1 - p = 1 - 0.83 = 0.17 X ~ Binomial (n = 4 , p = 0.83) X :…

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,.....               =…

Q: A bag contains 11 red balls and 13 white balls. Two balls are drawn without replacement. What is the…

A: Given that  Red balls = 11 , White balls = 13 Total balls = 11+13 = 24 2 balls are selected at…

Q: Let X denote the amount of time for which a book on a 2-hour reserve at a college library is checked…

A:

Q: Given the null hypothesis Ho: x' = Xo, the alternative hypothesis Ha: x' # Xo, and the observed…

A: Given information: Null hypothesis: H0 : x'=x0Alternate hypothesis: HA : x'≠x0 Observed level of…

Q: 5.27 An unreliable electronic system has two components hooked up in parallel. The lifetimes X and Y…

A: 5.27) The joint pdf of X and Y is f(x,y)=e-y, 0<x≤y<∞. Let U=X and V=Y-X. Now, u=x and…

Q: From previous studies, it is concluded that 50% of phone numbers in a certain city are unlisted. A…

A: From the provided information, Sample size (n) = 300 Population proportion (p) = 0.50 Level of…

Q: The probability of parents having a child with blonde hair is 1/5. If there are 8 children in the…

A: It is given that n = 8 and p = 1/5.

Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

A: The given transition matrix in this case is    Non-smokers Smokers 1 pack per day or less Smokers…

Q: AP Statistics Unit 5 Part 1 Review/Practice Homework- Chapters 13 & 14 3. Joe's Diner employs three…

A: Given that, Joe's Diner employs three dishwashers, Al, Betty, and Chuck. Al washes 40% of the dishes…

Q: The central limit theorem. 4. Let {X₂} be iid random variables on R and suppose X₁ is not de-…

A: 4. Given that Xn1∞ are iid random variables on ℝ and X1 is not deterministic and EX12<∞. As…

Q: ou own 20 CDs. You want to randomly arrange 6 of them in a CD rack. What is the probability that the…

A: you own 20 cds.  arrange 6 of then in a rack.  P(rack end up in alphabetical order) = ?

Q: The Clothing Marketing Company has received 16 entries in its latest sweepstakes. They know that the…

A: The following information has been provided: Let X be a random variable shows the magazine…

Q: The diameters of ball bearings are distributed normally. The mean diameter is 125 millimeters and…

A: Given that : Mean=125 mm Standard deviation=6 mm We have to find probability P(110 < X <…

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: tribution of the number of people per household is as shown in the table to the right. Calculate the…

A: Given table    X P(X) 2 0.26 3 0.23 4 0.29 5 0.14 6 0.04 7 0.04 (a) The expected…

Q: The main exit gate has an outflow rate of 20 cars per minute which can be modeled as a Poisson…

A: Given that  Exit rate = 20 per minute 1minute 60 seconds Rate=λ=20/60=1/3 34% of times cars choose…

Q: A fair coin is flipped three times. Let X represent the number of heads to occur on the first two…

A: Given:-              A fair coin is flipped three times.  X = number of heads to occur on the first…

Q: In a lottery game, a player picks six numbers from 1 to 24. If the player matches all six numbers,…

A: Here, In a lottery game, a player picks six numbers from 1 to 24. If the player matches all six…

Q: Conditional expectation. 5. Suppose (Zk) are iid N(0, 1) and suppose N is an independent Poisson (1)…

A: Given that Zk1∞ are iid N0,1 ans N is an independent Poisson(1) random variable.

Q: Students at a high school are selecting a new school mascot. The table below shows how students…

A: From the provided information, The data table is as follow:   Cougars Warriors Knights Total…

Q: A club with 20 women and 17 men needs to choose three different members to be president, vice…

A: 17-men 20- women 37- total members choose three disffrent members to be president, vice president ,…

Q: Test the pair of events C and D for independence based on the following table. B 0.28 D E F Total A…

A: From the given table we know that,P(C)=0.20P(D)=0.50P(C∩D)=0.10

Q: ping pong ball is drawn at random from an urn consisting of balls numbered 4 through 12. A player…

A: Given From the numbers 4 to 12 5 of them (4,6, 8, 10, 12) are even numbers and remaining 4 of them…

Q: Suppose that Y = -2X + 3. If we know EY = 1 and EY2 = 9, find EX and

A:

Q: Let Y be the random variable that counts the number of sixes which occur when a die is tossed 10…

A: Given that  n = 10 , p = 1/6 , q = 5/6 X ~ Binomial (n = 10 , p = 1/6) X : Number of sixes which…

Q: 6. Choose 2 points (X, Y) uniformly at random from the circle. Find the expected area of the…

A:

Q: Suppose V~ Geom (p) with p = 0.72 and that W = 2V. Find P(W ≥ 8), giving your answer correct to two…

A: It is given that  V ~ Geom(p) p = 0.72

Q: Which of the following is(are) required condition(s) for a discrete probability function?   a. f(x)…

A: A discrete random variable is a variable whose values can be obtained by counting. Though, the…

Q: Suppose V~ Geom(p) with p - 0.69 and that W = 2V. Find P(W ≥ 8), giving your answer correct to two…

A: Given p=0.69, V~Geom(p=0.69) W=2V

Q: Identify the type of sampling used. The names of 90 employees are written on 90 cards. The cards are…

A: Random sample allows all the units in the population to have an equal chance of being selected. This…

Q: d) P(N and W)     P(M and W)   (e) P(N or M). Are the events N = no reaction and M = mild reaction…

A: Given that  W = washing oil off within 5 minutes, A = washing oil off after 5 minutes, N = no…

Q: Local parents and their children were invited to the grand opening of a daycare center. Each of the…

A: pencil cup magnet total parent 19 40 12 71 child 15 47 2 64   34 87 14 135

Q: 2. The price of a share of a particular stock listed on the New York Stock Exchange is currently…

A: The price of a share of a particular stock listed on the New York Stock Exchange is currently $42.…

Q: Suppose that (Xn) is a sequence of random variables on Rd and (d) suppose Xn →Xo. Suppose further…

A: From the given information, Xn0∞ is a sequence of random variables. Suppose Xn→n→∞dX0 Here, X0 is a…

Q: A ping pong ball is drawn at random from an urn consisting of balls numbered 4 through 12. A player…

A: Expected value is calculated by the combined value of random variable and probability corresponds to…

Q: A random variable X has a normal distribution N(13,49). (1) Find E(X) and V(X). (2) Find E(2X-10)…

A: Given:

Q: (c) Compute the sample correlation coefficient r for each of the following data sets and show that r…

A: i)Given data is x 8 1 9 y 3 4 5

Q: A certain state previously had license plates containing two letters followed by four digits but now…

A: It is given that in a certain state previously had license plates containing two letters followed by…

Q: binomial experiment consists of 500 trials. The probability of success for each trial is 0.6. What…

A:

Q: State whether each of the following random variables is discrete or continuous: 1. The number of…

A: Note: As per our guidelines we are supposed to answer only 3 sub-parts of any questions so i am…

Q: of 1000 subjects. (Use 3 decimal places.) (a) P(N)     P(M)     P(S)   (b) P(N | W)     P(S | W)…

A: Given that  W = washing oil off within 5 minutes, A = washing oil off after 5 minutes, N = no…

Q: n m procedure, so long as it is possible. Choose an element ormly at random. If {x, x + 1} < S,…

A:

Q: Wildlife biologists inspect 150 deer taken by hunters and find 30 of them carrying Lyme disease…

A: We have given that,  Sample size (n) = 150 and favorable cases (X) = 30  z- critical value at 94%…

Q: come in a pint is 30.7, with a standard deviation of 12.2. Assume that the number of strawberries in…

A: Given that.   X~N( μ , ?)   μ=30.7    , ?=12.2   Z-score =( x - μ )/?

Q: The following table shows the results of a medical test. Positive Test Result Negative Test Result…

A: Given: As we are entitled to solve one question at a time, I will answer first question, please…

Q: Find the value of x in the equation belo [2x]+[7]-[ ] у 8z 4х 13 5 12 гг A.5 B.8 C.3 D.1 E.2 1-3

A:

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