User Account

All Pages

Compute the mean and variance of number of bottles imported

Assignment Help Basic Statistics
Reference no: EM131053389

Marginal probability distribution

Canadians who visit the United States often buy liquor and cigarettes, which are much cheaper in the United States. However, there are limitations. Canadians visiting in the United States for more than 2 days are allowed to bring into Canada one bottle of liquor and one carton of cigarettes. A Canada customs agent has produced the following joint probability distribution of the number of bottles of liquor and the number of cartons of cigarettes imported by Canadians who have visited the United States for 2 or more days.

a. Find the marginal probability distribution of the number of bottles imported.
b. Find the marginal probability distribution of the number of cigarette cartons imported.
c. Compute the mean and variance of the number of bottles imported.
d. Compute the mean and variance of the number of cigarette cartons imported.
e. Compute the covariance and the coefficient of correlation.

Reference no: EM131053389

Questions Cloud

What are the associations among return on equity : Research Question- What are the associations among return on equity, return on investment, total annual revenues, and CEOs stock options awards
Describe the importance of memphis in early rock and roll : Describe the importance of Memphis in early Rock and Roll with a specific example. Describe the impact of television on popular music in the 1950s. Be specific with an example.
Write an essay about white privilege the invisible knapsack : Write an essay paper about White privilege: The Invisible Knapsack. What could the world look like, if we make the effort to become scholarly ‘myth-busters' ourselves?"
Determine whether the claim represents the null hypothesis : Determine whether the claim represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?
Compute the mean and variance of number of bottles imported : Compute the mean and variance of the number of bottles imported. Compute the mean and variance of the number of cigarette cartons imported. Compute the covariance and the coefficient of correlation.
How does dieting affect the brain : How does dieting affect the brain? This question was addressed by researchers in Australia. The experiment used 40 middle-age women in Adelaide, Australia.
How readers contribute to meaning in literature : Discuss at least two stories to explain how you've arrived at your current understanding (that is, your thesis) of how readers contribute to meaning in literature.
Write an essay about con leaders are made not born : Write an essay about CON: Leaders are made, not born (nurture over nature).
Write an annotated bibliography about the given articles : Write an annotated bibliography about the following articles. You shuold write workcite for ever artical that i choes and follow the example.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Assuming all conditions are met test the claim that there

the times in minutes to assemble a computer component for 3 different machines are listed in the table below. workers

  Information about quantitative analysis for management

What is the probability that an employee will have a cold next year? Given that an employee is involved in an exercise program, what is the probability that he or she will ge a cold next year?

  You are asked to select the combination of model alpha and

your company produces two products model alpha and model beta. these products have profits or contributions of 120 and

  What type of statistical data is represented by apie diagram

What type of statistical data is best represented by apie diagram? Illustrate your answer with Example. What conditions must generally be borne in mind while presenting statistical data?

  Compute z-score if scores is bell-shaped and symmetric

Sstandard deviation of the test scores are 74 and 2, respectively, and the distribution of scores is bell-shaped and symmetric. Suppose the trainee in question received a score of 69. Compute the trainee's z-score.

  Give a 95 confidence interval for the differences in the

in 2006 merck released a vaccine named gardasil for hpv - the most common cause of cervical cancer among young women.

  Assume that the times between the birthday messages are

it is your birthday and you are waiting for someone to write you a birthday message onfacebook. on average on your

  Explaining significant effect using two-tailed test

If sample mean is M=44. Is this sufficient to demonstrate significant effect? Again assume a Two-tailed test with a=0.05.

  Has there been a significant decrease in the proportion of

research at a university indicates that 5 percent of the students change their major area of study after their first

  Difference in mean times

Commute times: three random samples of time in minutes that commuters are stuck in traffic are shown. At anova =0.05, is there a difference in the mean times among the three cities?

  Determining sample proportion

Suppose that 15% of all adults jog. An opinion poll asks a simple random sample of 500 adults if they jog. What is the sampling proportion in the sample who jog?

  A testing organization reported that 5 of their scores are

a testing organization reported that 5 of their scores are under 450 while 40 of their scores exceed 1085. assume that

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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