State the null and alternative hypotheses to be tested

Assignment Help Basic Statistics
Reference no: EM131927831

The average price of homes sold in the medium size city in Canada in the past year was $220,000. A random sample of 81 homes sold this year showed an average price of $210,000 with a sample standard deviation of $36,000. Determine whether there has been a significant decrease in the average price of homes.

  1. State the null and alternative hypotheses to be tested.
  2. Compute the test statistic.
  3. Determine the critical value for this test at the 0.05 level of significance.
  4. What do you conclude?
  5. Construct a 95% confidence interval for the average price of homes sold this year.

Reference no: EM131927831

Questions Cloud

Encourage issuers to engage in ratings shopping : Why does the current system encourage issuers to engage in “ratings shopping”?
Played in the build up to recent global financial crisis : What is the role that higher LTV ratios played in the build up to the recent Global Financial Crisis?
Find the present value of the obligation : The claimant is expected to live an additional 20 years. Claim payments are made at yearly intervals, with the first payment to be made one year from today.
Design a trifold educational brochure that will be used : Educational Brochure Design a trifold educational brochure, that will be used to educate the community. Two evidenced-based web sites or journal articles.
State the null and alternative hypotheses to be tested : Determine whether there has been a significant decrease in the average price of homes.
Describe how financial accelerator works : Describe how the financial accelerator works when there is an increase in home prices? Draw a diagram showing the feedback mechanism.
Review the recent research into malaria vaccine development : Due to the organism having a complex life cycle within its human host and multiple mechanisms ofevading the immune system, development of an effective vaccine
Difference between the financial cycle and business cycle : What is the difference between the financial cycle and the business cycle?
Describe the population at risk or affected by the disease : Describe the population at risk or affected by disease, disability or chronic condition. Describe the selected research topic, health-related state or event.

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