Compute the expected value for X.

Q: Determine the probability of project risk score and the consequences of a project risk score.

A: Given the following probabilities of failure categories: Maturity, Pm=0.3Complexity,…

Q: black Getting color in- cluded in rainbow ACTIVITY 3. PROBABILITY PROBLEMS Direction: Solve the…

A:

Q: ntinuous random variable has the density function x + 1 1<x<5 f(x)=160 0, elsewhere. Find the…

A: solution

Q: The average number of classic comic books sold per week at your store is 28. What is the probability…

A: Given : mean , μ= λ = 12 Let x be a Poisson random variable

Q: (a)Juan is watching his favorite soccer team playing a match. The odds against his favorite team…

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

Q: mean of 0.4 micrometer and standard deviation of 0.15 micrometer. The line width of for…

A: Followings are the Explanation of the question Use the Normal approximation method μ=  0.40 σ=0.15…

Q: What is the probability that he will pass the exam, if the passing rate is 60%.

A: here given ,  exam is multiple choices , each question have 4 choices  p = probability of correct…

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

A:

Q: Kennel 1: 6 Labradors, 2 Huskies, 3 Great Danes Kennel 2: 5 Great Danes, 2 Labradors, 4 Huskies…

A: Given, Kennel 1: 6 Labradors, 2 Huskies, 3 Great Danes Kennel 2: 5 Great Danes, 2 Labradors, 4…

Q: 04: A group of 30 manufactured of concrete pipes contain 8 defective pipes and A sample of 5 pipes…

A:

Q: According to an airline, flights on a certain route are on time 85% of the time. Suppose 10 flights…

A:

Q: Generate the forecast values for the last two (2) quarters of year 6.

A: HERE given  trend equation Tt  = 7.961 + 0.03 t

Q: e cards are the same size and shape. They are placed inside a bag. What is the theoretic ability of…

A: The ratio of the desired number of required (or favorable) outcomes and the number of all of the…

Q: The line width of for semiconductor manufacturing is assumed to be normally distributed with a mean…

A: The line width of for semiconductor manufacturing is assumed to be normally distributed with a mean…

Q: 10-When you toss a coin once, what is the probability of getting the picture and the writing…

A: here when tossing coin , there are two possible outcomes are picture and writing

Q: 7. (单选题 3.0分) How many permutations of 3 different digits are, chosen from the ten digits 0 to 9…

A: The permutation and combination are a counting principle method utilized in a range of settings.…

Q: Problems 1. Consider discrete random variables X and Y [BLAK 1979] with the joint pmf as shown…

A:

Q: What is the probability that difference in the two-sample means s X₂-X₁ is at least 15 hours? Assume…

A: It is given that For old process, mean = 5000, SD = 40, sample size n1 = 16 For improved process,…

Q: The average number of classic comic books sold per week at your store is 28. What is the probability…

A: Given : mean , μ= λ = ( 28*3)/7 = 12

Q: A businessman has two meetings in a day. The first meeting has a 65% chance to make a sell, and he…

A: Given information: n1=15000p1=0.65n2=35000p2=0.35

Q: An urn contains 4 red balls and 3 green balls. Two balls are drawn randomly. (a) Let Z denote the…

A: Given,no.of red balls=4no.of green balls=3Total no.of balls=7

Q: In how many ways can 5 students seat in a row in a picture taking 2. On a sunday morning you was…

A: here use fundamental of Counting Principle

Q: Discrete Probability Distributions Suppose the efficacy of the covid vaccine is about 80%. Assume…

A: Given,n=10p=0.2q=1-pq=1-0.2=0.8A random variable X~Binomial(n=10 , p=0.2)P(X=x)=Cx10 0.2x0.810-x…

Q: An engineering student who didn't study for his exam, just randomly guesses the correct answer. Each…

A:

Q: A 1987 study found that the distribution of weights for the population of males in the United States…

A: Given Information: Mean μ=172.2 Standard deviation σ=29.8

Q: Discrete Probability Distributions WITH COMPLETE SOLUTION The number of typing errors on a page…

A: Given data: The number of typing errors on a page follows a Poisson distribution with a mean of 6.3.…

Q: 2. An emergency committee consisting of 12 health's officer staffs is chosen from 10 doctors and 12…

A:

Q: Draw two cards without replacement from an ordinary deck. What is the probability of the event that…

A:

Q: The line width of for semiconductor manufacturing is assumed to be normally distributed with mean of…

A: Given: Mean μ=0.4 Standard deviation σ=0.15

Q: 1. In how many ways can the position of president and secretary of an organization be  filled if…

A: HERE AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS  here use counting Principle  there are total 4…

Q: Hila City typically has rain on about 16% of days in February. a. What is the probability that it…

A: Given,p=0.16q=1-0.16=0.84no.of days in the month of February(n)=28Let X= no.of days will rain in the…

Q: Find the total of the areas under the standard normal curve to the left of z₁ = -2.33 and to the…

A:

Q: The average number of classic comic books sold per week at your store is 28. What is the probability…

A: Given : mean , μ= λ = (28*3)/7 =  12

Q: Suppose that the weight of an newborn fawn is Uniformly distributed between 2.3 and 3 kg. Suppose…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: An urn contains 4 balls: 1 white, 1 green, and 2 red. We draw 3 balls with replacement. Find the…

A:

Q: (a) Find the expected value of playing the game. dollars (b) What can Alonzo expect in…

A:

Q: ution to d please

A: There are 2 Players A B The dice have 4 faces {1, 2, 3, and 4} All the outcomes are having…

Q: (a) Find the probability that the person chosen is male given he is employed. (b) That the person is…

A: here given table          Employed   Unemployed        TotalMale     460             40…

Q: estimator is EE 1<x<0 b) Let X₁, X₂, ...X₁ -f(x) = { 0 e. w. that weather MLE estimator is unbiased…

A:

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

A:

Q: 7. (简答题 6.0分) Suppose that 75% of people in a certain metropolitan area live in the city and 25% of…

A:

Q: Ex3: The diameter of a particle of contamination (in micrometers) is modeled with the probability…

A: I solved exactly first three subparts because of bartleby policy if you want more please upload…

Q: The probability that Mr. Johnson goes for an evening walk on any given day during the winter is…

A: Formula : E(X) = np'

Q: $10,000, should the investor purchase t

A: Rezoning Approved Rezoning Not Approved Purchase 590 -160 Do not Purchase 0 0   Let H =…

Q: Activity Measures of Variability 2. Standard Deviation Athletes from China, Philippines and Korea…

A: Measure of dispersion is used to measure the data deviated from the mean. It used to summarize the…

Q: upvote your answer, otherwise I'll ote uppose that the weight of an newborn fawn is Uniformly…

A: Given Mean=2.3 Standard deviations =3

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: Here we have to find the probability they all from restaurant C

Q: . Consider an experiment in which a fair coin is tossed 3 times, and let X be the number of heads…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: A bucket contains 5 blue, 4 red and 8 black pens. If three pens are drawn one by one without…

A:

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…