Part II Record your answers in the space provided. Show all essential work. 11. The correlation between the number of police on the street and the number of crimes committed e a sample of 15 comparable sized cities, is 0.45. At the 0.05 significance level is there a association in the population between the two variables? positive a. State the null and alternate hypotheses. Ho: H1: b. State the decision rule. c. Compute the value of the test statistic. с. d. What is your decision regarding the null hypothesis? Interpret the result.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Record your answers in the space provided. Show all essential work.
11. The correlation between the number of police on the street and the number of crimes committed e
a sample of 15 comparable sized cities, is 0.45. At the 0.05 significance level is there a posior
association in the population between the two variables?
Part II
a. State the null and alternate hypotheses.
Họ:
Hị:
b. State the decision rule.
c. Compute the value of the test statistic.
с.
d. What is your decision regarding the null hypothesis? Interpret the result.
Linear Regression and Correlation
270
Chapter 13
Transcribed Image Text:Record your answers in the space provided. Show all essential work. 11. The correlation between the number of police on the street and the number of crimes committed e a sample of 15 comparable sized cities, is 0.45. At the 0.05 significance level is there a posior association in the population between the two variables? Part II a. State the null and alternate hypotheses. Họ: Hị: b. State the decision rule. c. Compute the value of the test statistic. с. d. What is your decision regarding the null hypothesis? Interpret the result. Linear Regression and Correlation 270 Chapter 13
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