Student wanted to study the ages of couples

Assignment Help Basic Statistics
Reference no: EM132514911

A student wanted to study the ages of couples applying for marriage licenses in his county. He studied a sample of 94 marriage licenses and found that in 66 cases the husband was older than the wife. Do the sample data provide evidence that the husband is usually older than the wife among couples applying for marriage licenses in that county? Explain briefly and justify your answer using the methods studied in this course. Use α= 0.05 as the level of significance.

Reference no: EM132514911

Questions Cloud

Government inspector tests the drinking water : A government inspector tests the drinking water at 10 locations around a certain city and finds the following levels of salinity (in parts per million of course
Prepare the entry Lucy should make on June : Lucy factored $2,500,000 of accounts receivable with Ethel on a without recourse basis on May 1. Prepare the entry Lucy should make on June
Pack resembling the new weight-loss pill pack : A team of physicians is studying a weight-loss pill. They recruited volunteers for a study. The volunteers were in the age group of 30 to 35 and were more
How much cash did r collect : Total sales during 2015 (all sales were on a credit basis) were $870,000. On the basis of the above, how much cash did R collect from its ARs during 2015
Student wanted to study the ages of couples : A student wanted to study the ages of couples applying for marriage licenses in his county. He studied a sample of 94 marriage licenses and found
Critically appraise the role of an ethical auditor : Critically appraise the role of an ethical auditor in providing confidence in a company and discuss whether the move to a new profession - the Corporate Auditor
Write a report of scope management plan : Write a report of scope management plan, schedule management plan and cost management plan. This report should include an introduction to the project case
Confidence interval for the mean weight of babies : What is a 95% confidence interval for the mean weight of babies whose mothers take vitamin supplements
What proportion of values would fall between 14 and 62 : Some numbers are not normally distributed. If the mean of the numbers is 38 and the standard deviation is 6, what proportion of values would fall between 26 and

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