1. CH. 2 CORRECTIONS

2. QUESTION 1 PG. 34 Testimonial evidence is said in court under oath. Physical evidence is tangible items that tend to prove some material fact.

3. QUESTION 2 PG. 35-36 Age of witness. Length of time between offense and testimony. Interviewing techniques. Witness’s prior relationship with accused. Earlier ID of other suspects by witness.

4. QUESTION 3 PG. 37 (TABLE 2.1) Any 5 from table 2.1

5. QUESTION 4 PG. 34 & 40 Physical may prove a fact Circumstantial implies a fact or event but does not prove it

6. QUESTION 5 PG. 40 Odor- evaporates Temperature- cools/warms Imprints/prints- may blow away in wind or be obliterated by rain

7. QUESTION 6 PG. 40 Body moved Light switched off Windows may be closed All caused by an event or condition at the scene. Would not occur otherwise.

8. QUESTION 7 PG. 35-36 & 40 Physical due to the fallibility of eyewitness accounts.

9. QUESTION 8 PG. 40 Evidence providing only a basis for inference about the disputed fact.

10. QUESTION 9 PG. 42 Individual shares a common origin. Class shares common characterisitics.

11. QUESTION 10 PG. 42 No

12. QUESTION 11 PG. 42 Yes

13. QUESTION 12 PG. 42 It exonerates suspects Can narrow suspect pool using multiple class evidence samples.

14. QUESTION 13 PG. 34 A.K.A.- testimonial evidence Statements made under oath

15. QUESTION 14 PG. 40-42 Evidence is collected at the crime scene Also collected from victim, suspect, and other known sources.

16. QUESTION 15 PG. 40-42 It can prove that a crime has been committed Establish key elements Backup/refute testimony Helps prove identities, and reconstruction of events.

17. QUESTION 16 PG. 42 One whose origin is known

18. QUESTION 17 PG. 42 Probabilities can be multiplied together to provide stronger evidence

19. QUESTION 18 PG. 42 Can prove something that is material to the crime (ex: fingerprints) Can exonerate suspects

20. QUESTION 19 PG. 42 Can exonerate suspects

21. PROBABILITY 1a) 7/33 =.21 B).21 x 1900 = 399 students 2a) It’s okay but it’s not small enough B) Yes

22. PROBABILITY 3) 12/33 =.36 4).36 x 1900 = 684 students 4A) No

23. PROBABILITY 5).21 x.36 =.0756 5a).0756 x 1900 = 144 students 6) 5/33 =.15 7).15 x 1900 = 285 students

24. PROBABILITY 8).21 x.36 x.15 =.01134 9).01134 x 1900 = 22 students 10) 4/33 =.12

25. PROBABILITY 11).12 x 1900 = 228 students 12).21 x.36 x.15 x.12 =.0013608 12a).0013608 x 1900 = 3 students

26. Packet order 1. Vocabulary 2. Ch. 2 questions 3. Ch. 2 Worksheet 4. Probability and Class Evidence Wkst. 5. CSI Effect 6. Activity 2.2 7. Notes