A landscape contractor bids on jobs where he can make S3250 profit. The probabilities of getting...
A building advisor bids on jobs where he can make $3000 profit per job. History shows the probability is 0.4 for getting 3 such jobs in a given month. Find the expected value of the advisor’s profit for the month.
A contractor has submitted bids on three state jobs: an office building, a theater, and a parking garage. State rules do not allow a contractor to be offered more than one of these jobs. If this contractor is awarded any of these jobs, the profits earned from these contracts are: $ 14 million from the office building, $ 6 million from the theater, and $ 4 million from the parking garage. His profit is zero if he gets no contract....
The county highway department recorded the following probabilities for the number of accidents per day on a certain freeway for one month. The number of accidents per day and their corresponding probabilities are shown PLEASEFIND MEAN, VARIANCE, AND STANDARD X 1234 P(X) 0.3 0.1 0.1 0.1 0.4
A contractor is bidding on two construction jobs. they estimate the probability that he will get contract A at 0.6 and the probability of getting contract B at 0.5. They also put the chance at getting both contracts at 0.2 a) Create a labeled venn diagram for this situation? b) What is the probability that they get contract A or B c) What is the probability they get contract A given that they get contract B? d) Based on the...
The probabilities that a player will get 4-9 questions right on a trivia quiz are shown belovw PLEASE FIND MEAN, VARIANCE, AND STANDARD DEVIATION X 4 56 789 P(X) 0.06 0.2 0.4 0.1 0.14 0.1
The number of suits sold per day at a retail store is shown in the table, with the corresponding probabilities. PLEASE FIND MEAN, VARIANCE, AND STANDARD DEVIATION Number of suits sold X2021222324Probability P(X)0.10.20.30.1 0.3
Three tables listed below show random variables and their probabilities. However, only one of these is actually a probability distribution. A B C x P(x) x P(x) x P(x) 25 0.2 25 0.2 25 0.2 50 0.4 50 0.4 50 0.4 75 0.1 75 0.1 75 0.1 100 0.3 100 0.5 100 0.7 a. Which of the above tables is a probability distribution? b. Using the correct probability distribution, find the probability that x is: (Round the final answers to...
Three tables listed below show random variables and their probabilities. However, only one of these is actually a probability distribution. 25 0. 50 0.7 75 0.2 100 0.4 25 -0.6 25 0.5 50 0.2 50 0.3 75 100 0.1 100 0.1 0.1 75 01 a. Which of the above tables is a probability distribution? b. Using the correct probability distribution, find the probability that xis: (Round the final answers to 1 decimal place.) 1. Exactly 75- 2. No more than...
1. Which of the following is a probability mass function for some probability distribution p with domain {1,2,3,4}? P(1)=0.1,P(2)=0.2,P(3)=0.3,P(4)=0.4 P(1)=0.1,P(2)=0.1,P(3)=0.3,P(4)=0.4 P(1)=0.2,P(2)=0.4,P(3)=0.3,P(4)=0.4 P(1)=-0.5,P(2)=0.8,P(3)=0.5,P(4)=0.2 2. Let X be the random variable where X is the number of heads after flipping a fair coin 50 times. What is the mean of X? 3. Suppose that one flips a fair coin 6 times. What is the probability of getting at most 2 heads? 4. Which of the following is a discrete probability distribution and...
An absorbing Markov Chain has 5 states where states #1 and #2 are absorbing states and the following transition probabilities are known: p3,2=0.1, p3, 3=0.4, p3,5=0.5 p4,1=0.1, p4,3=0.5, p4,4=0.4 p5,1=0.3, p5,2=0.2, p5,4=0.3, p5,5 = 0.2 (a) Let T denote the transition matrix. Compute T3. Find the probability that if you start in state #3 you will be in state #5 after 3 steps. (b) Compute the matrix N = (I - Q)-1. Find the expected value for the number of...