Question: Use the given data set to complete parts (a) through (c) below. (Use = 0.05.) X y 10 9.15 8 8.15 13 8.73 Click

Use the given data set to complete parts (a) through (c) below. (Use = 0.05.) X y 10 9.15 8 8.15 13 8.73 Click here to view a table of critical values for the correlation coefficient. 9 11 8.76 9.27 14 8.09 6 4 6.13 3.11 12 9.14 7 7.27 5 4.74 Table of Critical Values a. Construct a scatterplot. Choose the correct graph below. n a = .05 a = .01 4 .950 .990 B 10+ AY 8- Q 6- 4 C 2- 0- 0 4 8 12 16 Ay 10+ 8- 6- 4- 2 0- 8 12 16 C. Ay 10- 8- 6- 4- 2- 0- 0 8 12 16 5 .878 .959 6 .811 .917 7 .754 .875 8 .707 .834 9 .666 .798 10 .632 .765 11 .602 .735 12 .576 .708 13 .553 .684 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. 14 .532 .661 15 .514 .641 The linear correlation coefficient is r = . 16 .497 .623 (Round to three decimal places as needed.) 17 .482 .606 18 .468 .590 19 .456 .575 20 .444 .561 25 .396 .505 30 .361 .463 35 .335 .430 40 .312 .402 45 .294 .378 50 .279 .361 60 .254 .330 70 .236 .305 80 220 286

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Insurance companies are interested in knowing the population percent of drivers who always buckle up before riding in a car. They randomly survey 401 drivers and find that 291 claim to always buckle...

Discuss the major considerations about the distribution environment that must be understood before deciding upon the structural design of the package

CoursHeroTranscribedText: Question 1 The daily volume of a brokerage company follows a normal distribution. The director wants to estimate the daily volume negotiated. a) What size should have a...

Explain why learning reduces the effective marginal cost of production. If firms set prices in proportion to their marginal costs, as suggested by the Economics Primer, how can learning firms ever...

Houston North Hospital is trying to improve its image by providing a positive experience for its patients and their relatives. Part of the image program involves providing tasty, inviting patient...

Q 9.38. Look up betas on YAHOO! FINANCE today, and compare them to those in Exhibit 8.6 on Page 209. 1. How does the beta of Intel today compare to its earlier estimate from May 2008? Was its beta...

What approach to therapy does Marisol Rodriguez seem to be describing?

Dave and Ann Stone have been living at their present home for the past 6 years. During that time, they have replaced the water heater for $375, have replaced the dishwasher for $599, and have had to...

Why are dividends received and dividends payed classified as two different cash flow activities, and what effect do these activities have on the accounting equation?

List 3 key components you would consider in making an investment decision. What sources and factors would you review?

How to convert a one-dimensional array to a two-dimensional array in C#

strategy is about competitiveness so: How to better than others? Why the company want to be good as somebody else? Give example. Me as a customer: What is important to me when buying something new.....

Financial Strategy and Corporate Objectives, Financial Management Environment, Working Capital Management Notes in answering problems: 1. Do not round off anytime during the computation. 2. Use 360...

You have $420 in an account which pays 4.1% compounded annually. If you invest your money for 9 years, then how many dollars of interest will you earn by the end of the term? The amount of interest...

Americans are greedy because everybody sues everybody on everything." Do you agree with above statement, and why there are many more liability litigation cases seeking huge amount for damage remedy...

Consider the following context - free grammar G . The start symbol is S . S - > A A - > a A b A A Non - terminals: { S , A }

One study found that the elderly who do not have children dissave at about the same rate as the elderly who do have children. What might this finding imply about the reason the elderly do not dissave...

2. A politician is attempting to persuade people to vote for them in an upcoming election. With which of the following types of arguments would you expect to have the most success in winning over a...

10.1 Describe cognitive dissonance theory and explain the role of dissonance in attitude change. (APA 1.1, 1.2, 1.3)

1. If Mike wishes to make the best possible decision about how to vote in the upcoming presidential election, Mike should watch the presidential debates while processing on the . a. central route b....