The data show the number of felony convictions, in hundreds, and the crime rate, in crimes per 100,000, for seven randomly selected states. For the given data, a. determine the correlation coefficient between the number of felony convictions and the crime rate, (b) find the equation of the regression line, (c) approximate what crime rate can we anticipate in a state that has 12 hundred felony convictions. Felony convictions: 11.4, 8.1, 6.7, 3.4, 2.4, 2.3, 0.4 Crime rate/ 100,000: 12, 9.5, 10.4, 9, 4.2, 5.5, 3.3 A. a. r = 0.906 b. y = 3.85x + 0.777 c. 47 B. a. r = 0.906 b. y = 0.777x + 3.85 c. 13.2 C. a. r = -0.906 b. y = 0.777x - 3.85 c.
The data show the number of felony convictions, in hundreds, and the crime rate, in crimes per 100,000, for seven randomly selected states. For the given data, a. determine the correlation coefficient between the number of felony convictions and the crime rate, (b) find the equation of the regression line, (c) approximate what crime rate can we anticipate in a state that has 12 hundred felony convictions. Felony convictions: 11.4, 8.1, 6.7, 3.4, 2.4, 2.3, 0.4 Crime rate/ 100,000: 12, 9.5, 10.4, 9, 4.2, 5.5, 3.3 A. a. r = 0.906 b. y = 3.85x + 0.777 c. 47 B. a. r = 0.906 b. y = 0.777x + 3.85 c. 13.2 C. a. r = -0.906 b. y = 0.777x - 3.85 c.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The data show the number of felony convictions, in hundreds, and the crime rate, in crimes per 100,000, for seven randomly selected states. For the given data, a. determine the
Felony convictions: 11.4, 8.1, 6.7, 3.4, 2.4, 2.3, 0.4
Crime rate/ 100,000: 12, 9.5, 10.4, 9, 4.2, 5.5, 3.3
A. a. r = 0.906 b. y = 3.85x + 0.777 c. 47
B. a. r = 0.906 b. y = 0.777x + 3.85 c. 13.2
C. a. r = -0.906 b. y = 0.777x - 3.85 c. 5.5
D. a. r = -0.906 b. y = -0.777x + 3.85 c. 5.5
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