What is the marginal distribution of age

Assignment Help Basic Statistics
Reference no: EM131747570

Question - Age and time status of U.S. college students. The Census Bureau provides estimates of numbers of people in the United States classified in various ways.18 Let's look at college students. The following table gives us data to examine the relation between age and full-time or part-time status. The numbers in the table are expressed as thousands of U.S. college students.

U.S. college students by age and status: October 2004

Age (years)

Status

Full-time

Part-time

15-19

3553

329

20-24

5710

1215

25-34

1825

1864

35 and over

901

1983

(a) Give the joint distribution of age and status for this table.

(b) What is the marginal distribution of age? Display the results graphically.

(c) What is the marginal distribution of status? Display the results graphically

(d) Compute the conditional distribution of age for each of the two status categories. Display the results graphically.

(e) Write a short paragraph describing the distributions and how they differ.

Reference no: EM131747570

Questions Cloud

What is the independent variable : a. What is the independent variable and what are its levels? What is the dependent variable? b. Is this a between-groups or within-groups design? Explain.
Discuss the first two interest payments : the first two interest payments, and any required adjusting entries for the fiscal year ending
How professionally do members of your team behave : How professionally do members of your team behave? How skilled at their jobs are the members of your team? How well does your supervisor work with clients?
Why does an exporter face a foreign exchange risk : Do you think the interest on payday loans is too high or just right? Should Christians charge poor people interest on loans?
What is the marginal distribution of age : What is the marginal distribution of age? Display the results graphically. Give the joint distribution of age and status for this table
The morgan quitno press regularly ranks : The Morgan Quitno Press regularly ranks U.S. states on how "smart" they are based on 21 criteria including per-student school
University branding to alumni around the world : You are working in a small, student-run company that sends out merchandise with university branding to alumni around the world.
Write a series of three sentences you commonly use : Write a series of three sentences you commonly use in English. First translate those three phrases into another language using the Free Language .
What is the differential cost between the two alternatives : What is the differential cost between the two alternatives, What is the differential cost of Alternative B over Alternative A

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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