Expected number of goals team

Assignment Help Basic Statistics
Reference no: EM131005697

The opponents of soccer team A are of two types: either they are a class 1 or a class 2 team. The number of goals team A scores against a class i opponent is a Poisson random variable with mean λi , where λ1 = 2, λ2 = 3. This weekend the team has two games against teams they are not very familiar with. Assuming that the ?rst team they play is a class 1 team with probability 0.6 and the second is, independently of the class of the ?rst team, a class 1 team with probability 0.3, determine

(a) the expected number of goals team A will score this weekend.

(b) the probability that team A will score a total of ?ve goals.

Reference no: EM131005697

Questions Cloud

Differentiate between folk and popular customs : Q. Differentiate between folk and popular customs. Why are popular customs seen as a threat by some cultures? Support your answer with an example. (Answer should be 250 word length)
Denote the probability that a run of j successive : 1. A coin having probability p of coming up heads is continually ?ipped. Let Pj(n) denote the probability that a run of j successive heads occurs within the ?rst n ?ips.
What is the change in internal energy during this process : 200 kJ of heat is added under constant pressure to 1 kg of steam initially at 30 bar, 400 °C. What is the final temperature? What is the change in internal energy during this process?
Went hang investment : Went Hang Investment Co. Ltd. ("Went Hang") is a Hong Kong corporation with its principal place of business in Hong Kong. C.J. International Trading Inc. ("C.J. Int'l") is a New York corporation with its principal place of business in New York.
Expected number of goals team : This weekend the team has two games against teams they are not very familiar with. Assuming that the ?rst team they play is a class 1 team with probability 0.6 and the second is, independently of the class of the ?rst team, a class 1 team with ..
Determine the pressure and temperature in the final state : The partition that divides the cylinder is removed and the contents are allowed to reach equilibrium without heat losses to the surroundings. Determine the pressure and temperature in the final state assuming steam to be an ideal-gas. Is ideality..
Probability of no matches : At a party n men take off their hats. The hats are then mixed up and each man randomly selects one. We say that a match occurs if a man selects his own hat. What is the probability of no matches? What is the probability of exactly k matches?
Theory of cognitive development from a cultural : What remaining questions or hypotheses do you have about the topic you selected (attachment or cognitive development)?
What is the temperature and phase in tank : A closed tank, 1 m3 in volume is filled with water at 1 bar 80 °C. A second identical tank contains 20 kg of steam at 20 bar. What is the mass of water in tank 1?

Reviews

Write a Review

Basic Statistics Questions & Answers

  The time to failure in hours of fans in a personal computer

the time to failure in hours of fans in a personal computer can be modeled by an exponential distribution with

  Recent study of abusing partner physically or sexually

A recent study, "[b]ased on data from a survey of nearly 1,500 Boston men aged 18 to 35 years...found that 16 percent of the men - about one in six -- said they had abused their partner physically or sexually within the past year.

  If a score of below 60 represents a grade of f what percent

a teacher finds that the scores of a particularly difficult test were normally distributed with a mean of 76 and

  Is each of the boldface numbers parameter or statistic

You use it to call 250 randomly chosen residential telephones in Florida. Of the registered voters contacted, 33% are registered Democrats. Is each of the boldface numbers a parameter or a statistic?

  What kinds of surveys or studies would you want to conduct

If you were opening a new business, what kinds of surveys or studies would you want to conduct before investing your time and money? How would you conduct these studies

  Peas are generated from parents having the greenyellow pair

peas are generated from parents having the greenyellow pair of genes so there is a .75 probability that an individual

  There are 10 steps leading up to the library entrance you

there are 10 steps leading up to the library entrance. you walk up the stairs taking 1 step at a time 2 steps at a time

  Suppose you investigate comparing means assuming normality

an experiment was conducted to compare the weights of the combs of roosters fed two different vitamin-supplemented

  Which of the following pairs of class limits would be

which of the following pairs of class limits would be appropriate for grouping the numbers 10 13 8 and 15 ? explain why

  Equations of square trend

Determine the least squares equation. According to this information, what are the estimated sales for 2005? Listed below is the net sales in $ million for Home Depot, Inc. and its subsidiaries from 1993 to 2002.

  Graph to visualize the problem with the given data

Make a graph to visualize the problem and state, without doing the calculations, whether the p-value of the test

  What percentage of taxpayers with adjusted gross incomes

of federal taxpayers who itemize their deductions and have adjusted gross incomes between 35000 and 50000 the dollar

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd