CRJ 303_Homework 7_Answers.docx - 1 Find the correlation between the two following variables infant mortality rate and burglary rate IMR(x 4.1 7.8 6.2

# CRJ 303_Homework 7_Answers.docx - 1 Find the correlation...

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1.Find the correlation between the two following variables: infant mortality rate and burglary rate.IMR(x)Burglary(y)4.1399.87.8524.16.2733.55.1622.1 a.0.335b.0.455c.0.256d.0.330Answer is A: 0.335 2.Find the correlation between the two following variables: percent of neighborhood that is rural and the percent of the neighborhood in poverty.Rurality(x)Poverty(y)57.410.35.41834.312.839.413.1 Answer is B: -0.988 3.What is the strength of the following correlation? -0.52 Answer is B: Moderate because the range between -0.3 to-0.59 and 0.3 to 0.59 there is a moderate correlation.4.What is the strength of the following correlation? 0.24
Answer is A: Weak because the range between 0 to 0.29 there is a weak correlation. 5.What type of relationship, positive or negative, is portrayed in the following sentence? The statistical relationship shows that when poverty worsens, crime worsens. a.Positiveb.NegativeAnswer is A: There is a positive relationship.

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