Difference in the mean household incomes

Assignment Help Basic Statistics
Reference no: EM1390140

An urban planning group is interested in estimating the difference in mean household income between two neighborhoods. They obtain the 95%confidence interval below, 95%CI for difference(-5693,-4107) Show work. Which is true?

a. This is paired design,

b. There is no significant difference in the mean household incomes between the two neighborhoods +0.05

c. There is difference

d. I only, both I andII, II only,Both Iand III,IIIonly

Reference no: EM1390140

Questions Cloud

Global industries or multidomestic industries : Are the following global industries or multidomestic industries: bulk chemicals, pharmaceuticals, branded food products, moviemaking, television
Minimum efficient re growth and plant survival : Think about a grass that grows back to mid phase in fifteen days and low phase III in 30 days after grazing down to the minimum height for efficient re-growth and plant survival.
Random sample of families in a particular school : The average family size was reported as 3.18. A random sample of families in a particular school district resulted in the following family sizes: 5 4 5 4 4 3 6 4 3 3 5 6 3 3 2 7 4 5 2 2 2 3 52
Esearch of the united and continental airline merger : Based on your research of the United and Continental Airline merger, evaluate the challenges experienced during the merger and the resulting
Difference in the mean household incomes : There is no significant difference in the mean household incomes between the two neighborhoods +0.05
Purpose of the immune system : Discuss the purpose of the immune system is to recognize foreign bodies and respond with the production of immune cells and proteins.
Respect to job satisfaction and performance : Which of the following statement is true with respect to job satisfaction and performance
Normal variable with mean : Given that x is a normal variable with mean u = 47 and standard deviation = 6.2, find:
What issues would a judge decide : what issues would a judge decide? What if the person(s) with liability here doesn't have the money to pay Veronica's damages?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Describing normality issue

Create a 95 % confidence interval for the true mean. Why might normality be the issue here?

  Testing for one population mean

Identify the sampling distribution to be used: the standard normal distribution or the Student's t distribution. Find the critical value(s).

  Levels in hopes of improving engine horsepower

A Taguchi experiment is to be performed on the effects of lift, bore, stroke, and compression on engine performance with horsepower as the outcome variable. The factors were tested at each of the following levels in hopes of improving engine horse..

  Hypothesis test concept for single mean

would this prove that they are exceeding their goal, using α = 0.025?

  Determining relative frequency and cumulative frequencies

Determine relative frequency of X=4? Generate the cumulative frequencies.

  Performing a contingency analysis

Perform a contingency analysis on the data to determine if there is any dependency between the number of level of education attained by the father and the size of his family.

  Normal approximation to binomial distribution

Assuming no discrimination based on gender, what is the probability of getting 41 or fewer women when 100 new employees are hired?

  Probability of dissimilarity of computer passwords

How many dissimilar computer passwords are possible?

  Maximum error of estimate

What is the maximum error of estimate for  p ?

  Proportion and calculating p value

Construct a 95% confidence interval for the proportion and calculate the P value for the given test.

  Sketch the scatter plot for the given data

The following data provided by a coffee company are the roast time in minutes for five batches of coffee (x) and the resulting shrinkage in percent of the coffee weight(y).

  Gini coefficient and hypothetical gini values

First explain what the Gini coefficient is and what hypothetical Gini values of 0 and 1 mean. Sort the data by the Gini coefficient in 2000 and look at the list of countries.

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