Test the hypothesis H0: 2x = 2y H1: 2x > 2y using the following data. a. s2x

Question:

Test the hypothesis
H0: σ2x = σ2y
H1: σ2x > σ2y
using the following data.
a. s2x = 125, ny = 45; s2y = 51, ny = 41
b. s2x = 125, ny = 45; s2y = 235, ny = 44
c. s2x = 134, ny = 48; s2y = 51, ny = 41
d. s2x = 88, ny = 39; s2y = 167, ny = 25

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Statistics For Business And Economics

ISBN: 9780132745659

8th Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

See More Books

Question Posted: Jul 07, 2015 06:02 AM

See More Questions

Use a simple regression model to test the hypothesis H0 : 1 = 0 versus H0 : 1 0 with = 0.05, given the following regression statistics. a. The sample size is 35, SST = 100,000, and the correlation...
Test the null hypothesis H0 : p = 0 versus H0 : p 0 given the following. a. A sample correlation of 0.35 for a random sample of size n = 40 b. A sample correlation of 0.50 for a random sample of...
Test the following hypothesis using the data summarized in the table below. Interpret your result:
pick 1 1 point A small island nation has license plates that consist of 2 letters ( $ A-Z $ allowed) followed by 3 numbers (0 $ -9 $ allowed). How many plates are possible that do not repeat the...
List the two coverages found in Section 2 of the HO. Give an example of a loss covered by each section.
When a temporarily illiquid bank which is otherwise in good financial condition borrows money from the Fed in an attempt to prevent a loss of confidence in the bank or in other banks, this is an...
Pay-later options are options for which the buyer is not required to pay the premium up front (i.e., at the time that the contract is entered into). At expiration, the holder of a pay-later option...
At the beginning of 2014, Krypton Inc. reporting a deferred tax liability of $80,000. At the end of 2014, the related cumulative temporary difference amounts to $300,000 and it will reverse evenly...
A sphere slides along a friction-free inclined surface n. The sphere slides from a height of n for the speed of the sphere once it reaches the point2. (b) 4.0m. (a) Develop an expression What is...
The BackPack Company produces a line of backpacks. The manager, Jill Nicholas, is interested in using a level aggregate plan. Inventories and back orders will be used to handle demand fluctuations....
Of a random sample of 1,200 people in Denmark, 480 had a positive attitude toward car salespeople. Of an independent random sample of 1,000 people in France, 790 had a positive attitude toward car...
It is hypothesized that the more expert a group of people examining personal income tax filings, the more variable the judgments will be about the accuracy. Independent random samples, each of 30...
In Exercises 35-40, find cond1 (A) and cond (A). State whether the given matrix is ill-conditioned. 1. 2. 3. 2 4 13 -14) 1 0.99
Fill in the last two columns using the following information: The expected US dollar-South African rand (R) exchange rate in one year's time ( E e $/R ) is $0.076 for one rand. Calculate the...
Suppose that you and your team are managers of a software company. The company is discussing the price of its new version of a software for managing stores in a small state. Since the product is a...
Watch the videos below and read the associated Case Study file included at the bottom of this page. Apply what you've learned about Business Intelligence from this case and the textbook to another...
DO OWN RESEARCH FROM GOOGLE AND ANSWER TH QUESTIONS PROVIDE REFERENCE PLEASEEE I BEGG YOU ANSWER THE QUESTIONS IN OWN LANGUAGE IN BULLET AND POINTS AND WITH THE HELP OF GRAPH MY US STOCKS -...
Eldest sister in the Snews Corporation, which owns and publishes the paper, seems especially pleased. While interviewing Sarah, you sense that the Snews family is considering selling stock on the...
H Ltd. acquired 4,000 Equity Shares of S Ltd. on 1.1.2015. Their Balance Sheets as at 31.12.2015 were as follows: On 1.1.2015, the Profit and Loss Account of S Ltd. showed a credit balance of ...
Annual dividends of ATTA Corp grew from $0.96 in 2005 to $1.76 in 2017. What was the annual growth rate?
According to the National Bridge Inspection Standard (NBIS), public bridges over 20 feet in length must be inspected and rated every 2 years. The NBIS rating scale ranges from 0 (poorest rating) to 9...
According to the Internal Revenue Service (IRS), the chances of your tax return being audited are about 1 in 100 if your income is less than $1 million and 9 in 100 if your income is $1 million or...
Every quarter, the Food and Drug Administration (FDA) produces a report called the Total Diet Study. The FDA's report covers a variety of food items, each of which is analyzed for potentially harmful...
United States Dominance in Psychology Collaboration is a critical feature of global psychology. In order for professionals to work together throughout the world, it is important for them to have some...
( support your answer with one academic reference and non-academic or industry reference ). Every year, as a CEO of a company, you are required to make an annual formal report. In your opinion, what...
Question 1 Apple is back under the spotlight over labor conditions in its supply chain following an explosive report from The Information on Thursday that revealed new details about the company's...

Test the hypothesis H0: 2x = 2y H1: 2x > 2y using the following data. a. s2x

Question:

Step by Step Answer:

a F 12551 2451 Reject H 0 at the 1 level since 2451 211 F 4...View the full answer

Statistics For Business And Economics

Students also viewed these Statistics questions