Exhibit 14-6 You are given the following information about x and y. x Independent Variable y Dependent Variable 4 12 6 3 2 7 4 6 variance of X = 2.67 variance of Y = 14 covariance of X & Y = -2.67 Refer to Exhibit 14-6. The sample correlation coefficient, r equals ______. a. .1905 b. -.4367 c. .4367 d. -.1905
Added by Matthew C.
Close
Step 1
This means that the correlation between the Show more…
Show all steps
Your feedback will help us improve your experience
Manisha Sarker and 96 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find the coefficient of correlation for distribution in which S. D of x = 3.0 units. S. D of Y = 1.4 units; coefficient of regression of Y on X = 0.28 . a) 0.6 b) 0.06 c) 0.612 d) 6.2
Ajiboye T.
You are given the following information about y and x. Dependent Variable (y) Independent Variable (x) 6 4 8 6 10 2 12 4 The sample correlation coefficient equals a. -.25. b. .5. c. -.5. d. .25.
Madhur L.
For the data below, determine the value of the linear correlation coefficient r between y and x. x: 1.2 2.7 4.4 6.6 9.5 y: 1.6 4.7 9.9 24.5 39.0 A) 0.913 B) 0.985 C) 0.990 D) 0.873
Sri K.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD