Answer to Question #121810 in Statistics and Probability for kiki arifudin

Question

Larceny and Vandalism A criminology student wishes to see if there is a relationship between the number of larceny crimes and the number of vandalism crimes on college campuses in southwestern Pennsylvania. The data are shown. Is there a relationship between the two types of crimes?

Number of larceny crimes x

24

6

16

64

10

25

35

Number of vandalism crimes y

21

3

6

15

21

61

20

(The information in this exercise will be used for Exercise 17 of Section 10–2.)

a. Draw the scatter plot for the variables.

b. Compute the value of the correlation coefficient.

c. State the hypotheses.

d. Test the significance of the correlation coefficient at a = 0.05, using Table I.

e. Give a brief explanation of the type of relationship.

Answer 1

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