The national soccer team headed by Daniel plays soccer 3 times a week. The team plays soccer, 0 days is 0.2 probability, they play 1 day is 0.25 probability, they play 2 days is 0.5, and they play 3 days otherwise. a. Construct a probability distribution table. b. Find the long-term average, or expected value of the days per week the national soccer team plays soccer.

The national soccer team headed by Daniel plays soccer 3 times a week. The team plays soccer, 0 days is 0.2 probability, they play 1 day is 0.25 probability, they play 2 days is 0.5, and they play 3 days otherwise. a. Construct a probability distribution table. b. Find the long-term average, or expected value of the days per week the national soccer team plays soccer.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

A bag contains 30 blue beads, 10 red beads and 35 yellow beads. Julia pulls a bead out of the bag at random, and puts it aside and then pulls another bead out of the bag at random. What is the probability that julia will pull two red beads out of the bag? A.2/111 B.2/125 C.3/185 D.4/225
Charles has six songs on a playlist. Each song is by a different artist. The artists are Joey McIntyre, Whitney Houston, Aaron Carter, Shakira, Shania Twain, and Phil Collins. He programs his player to play the songs in a random order, without repetition. What is the probability that the first song is by Aaron Carter and the second song is by Joey McIntyre? Write your answer as a fraction or a decimal, rounded to four decimal places. The probability that the first song is by Aaron Carter and the second song is by Joey McIntyre is .
Find the indicated probability. If P(A or B) = 0.8, P(A) = 0.3, and P(A and B) = 0.15, find P(B). P(B) =| (Simplify your answer. Type an integer or a decimal.)
A daycare provider has determined that 80% of the children in her care develop colds each winter. This year there are 40 children at the daycare. What is the probability that fewer than 30 children will develops colds this winter? Please explain. Options A. 0.2148 B. 0.2852 C. 0.5704 D. 0.4297
At the close of the stock markets on a day in 2013, there were 5905 companies listed with a certain stock exchange. On this day, the probabilities of advancing, declining, and unchanged company stocks appears in the table for the two exchanges. Find the probability an unchanged stock was listed on Exchange 1. Exchange Exchange 1 Exchange 2 Percentage of Probability of Probability of Stock Stock Companies Listed Advancing Declining 0.045 0.267 0.047 0.297 54.4% 45.6% The probability that an unchanged stock was listed on Exchange 1 is (Round to three decimal places as needed.) Probability the Stocks Remain Unchanged 0.045 0.047
Two dice, one green and one yellow, are rolled. Find the conditional probability. The sum is 12, given that the green one is either 1 or 5 and the yellow one is 1.
You own 11 CDs. You want to randomly arrange 10 of them in a CD rack. What is the probability that the rack ends up in alphabetical order? Be sure to leave your answer as a fraction in order to earn credit. There is a up in alphabetical order. probability that the rack ends
A lottery offers one $1000 prize, one $500 prize, and two $50 prizes. One thousand tickets are sold at $4.00 each. Find the expectation if a person buys one ticket. Create a probability distribution as part of your answer.
A manufacturer makes two models of an item: model I, which accounts for 75% of unit sales, and model II, which accounts for 25% of unit sales. Because of defects, the manufacturer has to replace (or exchange) 5% of its model I and 10% of its model II. If a model is selected at random, find the probability that it will be defective. Please round the final answer to 2 or 3 decimal places. P(detective)=
You play two games against the same opponent. The probability you win thefirst game is 0.4. If you win the first game, the probability you also win the second is 0.2.If you lose the first game, the probability that you win the second is 0.3. A tie is not anoption.a. Are the two games independent? Explain.b. What’s the probability you lose both games?c. What’s the probability you win both games?d. Let random variable X be the number of games you win. Find the probabilitymodel for X.
At a local company, 15% of the employees are women. Every day, 7% of the women bring their lunch to work, while only 3% of the men bring lunch. Find the probability that a randomly selected employee is a woman given that the person brings their lunch to work. A. 0.150 B. 0.011 C. 0.708 D. 0.292 E. 0.070