Round all calculations to the hundredths place (.00).

CASE

1

2

3

4

5

6

7

8

9

10

11

12

SCORE

250

400

136

192

236

312

98

401

136

347

112

217

Random Sample of UConn Students’ Facebook friends

1) Calculate all measures of central tendency and dispersion for the distribution.

Mean – Median – Mode –

Range – Variance – Standard Deviation – Sum of Squares

2) Calculate the standard error for the distribution. Then standardize the distribution andreport all scores.

3.Professor McGonagall wanted to see if there were differences in political party affiliation,depending on a person’s attachment style. She predicted that people with different attachmentstyles would differ in the political party affiliation. Was her hypothesis supported?

Secure

Avoidant

AnxiousAmbivalent

Total

Democrat

20

12

17

49

Republican

17

24

29

70

Independent

22

10

7

39

Other

6

4

4

14

Total

65

50

57

172

4) Because of the fantasy content in both the Harry Potter series and The Lord of the Rings series,I predicted that people who liked one would also like the other. Below are the ratings ofenjoyment for each series on a scale that ranges from 1-10. Was my hypothesis supported?

CASE

1

2

3

4

5

6

7

8

9

10

Harry Potter

9

10

2

7

8

1

3

6

10

8

Lord of the Rings

9

5

8

2

6

8

3

1

8

9

5) I currently play on an intramural softball team here at UConn. We have 2 pitchers on the team,so I wanted to know how many runs our opponents scored when each pitcher was on the mound. Ipredicted that the other teams scored fewer runs last season when Kyle was pitching than whenMark was pitching. Was my hypothesis supported?

Runs scored per game when Kyle pitched: 3, 4, 2, 5, 8, 2, 4

Runs scored per game when Mark pitched: 4, 7, 3, 9, 6