Chap 1 Exercises, page 10 Ex 5, 7, 9, 13, 15, 17, 19 Chap 2 Exercises p37 Ex 5, Note: Relative frequency means the proportion i.e. frequency (or count) divided by the total count. This question wants you to calculate the proportions for each category, 9, 19, 21, 29, 33 (part c is not mandatory), 39 Chap 3 p 82 Ex 7, 11, 13, 15 (assume that all other employees in the company had salaries less than 200 000) 17, 19, 21 (use statCrunch, note that statCrunch rounds off these values. We often have to do this when making stemplots.), 25, 33 (parts a-d), 41 (a-c). 47 (a, b) Chap 4 p115 Ex 3, 7, 9, 13, 19, 21 (Note that the one part of the boxplot for difference is cut off during printing but the correct one appears to have a low outlier. It's better to construct your own boxplot using StatCrunch.) Chap 5 p154 Ex 1, 3, 5, 9, 11, 13, 17, 19, 21, 25, 27, 29, 31, 35, 41, 43 Chap 6 p 186 Ex 1, 5, 7, 11, 17, 19, 21, 27, 31, 33 Chap 7 p222 Ex 1, 3, 9, 13, 19, 23, 27, 29, 31, 33, 41, 43, 47 Chap 8, p254 Ex 1, 3, 7, 19, 25, 27 Chap 10 p 310 Ex 1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 29, 31 Chap 11 p 338 Ex 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 35, 39, 41, 47 Chap 12 Exercises, page 363, 364 Ex 1, 3, 9, 11, 13, 15, 19, 21, 23, Chap 13 Exercises, page 386, 387, 388, 389, 390 Ex 1, 3, 5, 7 (parts a and b only ), 9, 11, 13, 17, 19, 21 (parts a, b and c only), 25, 27, 33, 35, 37, 39, 43, 47 (a tree diagram will be helpful), 49 Chap 14 Exercises, page 422, 423, 424, 426, 428 Ex 1, 3, 7, 9, 11, 15, 17, 19, 23, 27, 29, 31, 33, 75, 49, 55, 59 Chap 15 Exercises, page 455-458 Ex 1, 5, 7, 11, 13, 17, 21, 23, 25, 29, 33, 39, 43, 49, 51, 53, 59 Chap 16 Exercises, page 487-494 Ex 1,3, 5, 7, 9, 13, 15, 19, 21, 23, 27, 29, 31, 39 Chap 17 Exercises, page 513-518 Ex 1, 3, 7, 9, 11, 19, 23, 25, 29, 35 Chap 18 Exercises, page 545-549 Ex 3, 5, 13, 25 (parts a-d only), 29 Note: Our customised textbook does not have a chap 19 Chap 20 Exercises, page 582-588 Ex 1 (Use the closest available df in the t-table. Your answer may not match with the solutions given in the book because of this approximation), 5, 9, 11, 19, 25, 29, 35, 41 Chap 21 Exercises, page 619-624 Ex 1, 3, 5, 7, 11, 21, 27 Chap 22 Exercises, page 647 Ex 7, 15, 19 (parts a-c only), 25 (parts a and b only)