Assume that a sample of n pairs of data results in the given value of r. Is

Question:

Assume that a sample of n pairs of data results in the given value of r. Is there is a significant linear correlation between x and y? Explain.
a. n = 22, r = -0.087
b. n = 40, r = 0.299
C. « = 25, r = -0.401

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

Step by Step Answer:

Related Book For book-img-for-question

Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

See More Books

Question Posted: Apr 05, 2016 07:01 AM

See More Questions

A level setup midway between X and Y reads 6.29 ft on X and 7.91 ft on Y. When moved within a few feet of X, readings of 5.18 ft on X and 6.76 ft on Y are recorded. What is the true elevation...
Data 3.4 on page 209 describes a sample of n = 25 Mustang cars being offered for sale on the Internet. We would like to predict the Price of used Mustangs (in $1000s) and the possible explanatory...
Data from a sample of n = 150 quail eggs were used to fit a multiple regression model relating y = eggshell surface area (mm2) x1 = egg weight (g) x2 = egg width (mm) x3 = egg length (mm) (Predicting...
1.think about the evolution of the food industry, What was it in the past, and what will it be in the future? How will the 4 p's of marketing evolve within the industry you selected? 2.What is one...
Worchester Containers currently uses a recycled plastic to make bottles for the food industry. Current bottle production information: The cost and time standards per batch of 10,000 bottles are as...
This case touches a sensitive and important area of human rights. Oklahoma deprives certain individuals of a right which is basic to the perpetuation of a racethe right to have offspring. Oklahoma...
The chemical formula of R-12 is (a) CCl2F (b) CClF3 (c) CCl2F2 (d) CHClF2
Natalies friend, Curtis Lesperance, decides to meet with Natalie after hearing that her discussions about a possible business partnership with her friend Katy Peterson have failed. Because Natalie...
1. What is the slope of the Aggregate-Supply curve in the short run? In the long run? What shifts the AS curve(s)? 2. How does the interest-rate effect help explain the slope of the aggregate-demand...
Consider the budgeted income statement for Carlson Company for June 20X4 in Exhibit 7-13. The cash balance, May 31, 20X4, is $15,000. Sales proceeds are collected as follows: 80% the month of sale,...
The data on the next page are extracted from the top ten entries in the Financial Post list of top 500 companies. The number of employees is given in thousands and the revenues for 1997 are given in...
Given: There is a significant linear correlation between personal income and years of education. Conclusion: More education causes a person's income to rise.
We would like to find the Fourier series of a saw-tooth periodic signal x(t) of period T 0 =1. The period of x(t) is x 1 (t) = r(t) r(t 1) u(t 1) (a) Sketch x(t) and compute the Fourier...
A sex offender is convicted and sentenced to a long jail term. Say 10 years. After serving their sentence rather than being released they are civilly committed and remain incarcerated at a mental...
Antonio believes he has been misled by his employer, MiraCosta College. He decides to sue. He knows you have recently taken BUS140 and asks what you think about going to court. Would you advise him...
Jamie Jones is a resident at Miller's Retirement Center. She has dementia. Some days she seems without ailment. Dr. Smith needs her permission for a minor surgery. Is there any way to get Ms. Jones'...
Harry lends his car to his friend Alice for the month of January while she is away on holiday overseas. a) Explain who the owner of the car is during this time. b) If Alice allows her younger sister...
Jeanne Dunne, a bank teller, provided a description of a bank robber "moments" following the robbery. The robber was identified as an African American with dark skin, a wide nose, and medium build....
A semiconductor with permittivity occupies the space z 0. One dopes such a semiconductor by implanting neutral, foreign atoms with uniform density N D in the near-surface region 0 z d. Assume...
The test statistic in the NeymanPearson Lemma and the likelihood ratio test statistic K are intimately related. Consider testing H 0 : = 0 versus H a : = a , and let * denote the test statistic...
The World Almanac and Book of Facts includes a section called Noted Personalities, with subsections composed of architects, artists, business leaders, military leaders, philosophers, political...
a. Find the mean for each of the three groups. b. Find the standard deviation for each of the three groups. Refer to the numbers of years that U.S. presidents, popes, and British monarchs lived after...
Experiments and clinical trials with different treatment groups commonly include information about the characteristics of those groups. In a study of four different weight loss programs, each program...
The following situation is an example for a fire detection and suppression system in an office building. The Initiating Event (IE) for the Event Tree is "fire starts", with a frequency of once every...
A one cubic foot sample of a borrow-source clay weighed 88 lbs. If the specific gravity of solids was measured as 2.70, and the clay was found to be 10 percent saturated, determine the water content...
Evaluate the use of novel catalytic systems, such as structured catalysts, catalytic distillation, and multifunctional catalysts, in achieving process intensification, discussing the effects on...

Assume that a sample of n pairs of data results in the given value of r. Is

Question:

Step by Step Answer:

We take significance as indicated if the absolute value of r is greater than the critical value show...View the full answer

Elementary Statistics

Students also viewed these Statistics questions