Does the random paired data below show a linear correlation? x y 5 22.44 6 22.45 7 16.06 8 11.47 9 17.08 10 16.69When in doubt, assume the original claim is "There is linear correlation."   Original claim: ? s μ X n r σ p̂ X̄ ρ N  Select an answer > < ≠ ≥ ≤ =    H0:H0:  ? n X s r ρ X̄ σ μ p̂ N  Select an answer < > ≥ ≤ = ≠      Ha:Ha:  ? p̂ p N σ X̄ n ρ μ s X r  Select an answer = < ≥ > ≠ ≤     We will use significance level .05. What method can verify our claim? Select an answer 1 Proportion z interval t-interval Linear regression t-Test z-test 1 Proportion z test Linear regression t-interval t-test  To check the requirements, graph Scatter plot Normal quantile plot Dotplot Histogram Box plot and ensure there are at least 30 points all outliers are removed that are due to errors points are loosly grouped around a bell shaped curve points are loosly grouped around a line without an obvious curve there are at least 5 successes and 5 failures all outliers are removed Because technology can't check these requirements, we will just move on even though we might stop here and state the requirements are not met for our test. P-value =  round to four decimal places. Thus, we shall Select an answer Support the null hypothesis Fail to reject the null hypothesis Reject the null hypothesis  . Conclusion: Select an answer There is not enough There is enough  evidence to Select an answer reject support  the claim that the data Select an answer is correlated is not correlated  .

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question

Does the random paired data below show a linear correlation?

x y
5 22.44
6 22.45
7 16.06
8 11.47
9 17.08
10 16.69
When in doubt, assume the original claim is "There is linear correlation."

 

Original claim: ? s μ X n r σ p̂ X̄ ρ N  Select an answer > < ≠ ≥ ≤ =  

 H0:H0:  ? n X s r ρ X̄ σ μ p̂ N  Select an answer < > ≥ ≤ = ≠    

 Ha:Ha:  ? p̂ p N σ X̄ n ρ μ s X r  Select an answer = < ≥ > ≠ ≤    

We will use significance level .05.
What method can verify our claim? Select an answer 1 Proportion z interval t-interval Linear regression t-Test z-test 1 Proportion z test Linear regression t-interval t-test  To check the requirements, graph
  • Scatter plot
  • Normal quantile plot
  • Dotplot
  • Histogram
  • Box plot
and ensure
  • there are at least 30 points
  • all outliers are removed that are due to errors
  • points are loosly grouped around a bell shaped curve
  • points are loosly grouped around a line without an obvious curve
  • there are at least 5 successes and 5 failures
  • all outliers are removed
Because technology can't check these requirements, we will just move on even though we might stop here and state the requirements are not met for our test.

P-value =  round to four decimal places.

Thus, we shall Select an answer Support the null hypothesis Fail to reject the null hypothesis Reject the null hypothesis  .

Conclusion: Select an answer There is not enough There is enough  evidence to Select an answer reject support  the claim that the data Select an answer is correlated is not correlated  .
Submit QuestionQuestion 1
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Correlation, Regression, and Association
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman