1.1 - 1, 3, 11, 15, 23

2.1 - 5, 9, 15

2.2 - 3, 7, 21 (also do stem-and-leaf), 27

2.3 - 9, 13

3.1 - 1, 3, 14, 17, 21, 29, 31, 37

3.2 - 1, 9, 27 (the standard deviation from 17 is s=10.9), 33

3.3 - 3, 7, 9, 11

3.4 - 1, 3, 7, 9 (mu=3.99, sigma=1.78), 15

3.5 - 1, 3, 9

**First Test**

5.1 - 1, 3, 5, 13, 15, 21, 33, 37

5.2 - 1, 3 (must assume simple events are equally likely), 5, 7, 9, 11, 15, 27, 37

5.3 - 1, 5, 9, 11, 15, 25

5.4 - 1, 5, 9, 13 (there is inadequate information to solve this problem), 17

5.5 - 1, 5, 11, 13, 17, 19, 23, 25, 27, 37, 43, 46, 49

6.1 - 3, 7, 9, 11

6.2 - 1, 7, 9, 11, 13, 15, 23, 31, 35

7.1 - 3, 9, 13, 17, 21

7.2 - 1, 3, 7, 9, 13, 17, 27, 33, 35, 46

7.3 - 1, 3, 9, 15, 25

7.5 - 3, 5, 9

7.6 - 1, 3, 9, 15, 21

**Second Test**

8.1 - 9, 11, 13, 21acd, 29

8.2 - 7

8.3 - 1, 5, 9, 11, 17

9.1 - 1, 3, 7, 11, 15, 19, 27, 29

9.2 - 1, 3, 5, 11, 13, 23, 27

9.3 - 11

9.4 - 1, 5, 7, 11, 17

11.1 - 1, 3, 7 (the ratios are now .13, .14, .13, .20,.24, .16, the given ratios were used several years ago), 13

11.2 - 3, 11, 17

**Third Test**

4.1 - 5, 7, 15, 26, 27 (I could argue for other answers)

4.2 - 2 (you should calculate x-bar, y-bar, s_x, s_y, and r), 7, 13 (also convert to inches)

4.3 - 1, 11