21.3 Analyze the code size data of Table 21.23. Ignore the second column corresponding to the 68000 for this exercise. Answer the following:

b. What percentage of variation can be attributed to the workload? Please show work

NG OBSERVATIONS 365 TAUBLE 2123 Mensured 21.23 Measured Data for the RISC Code Size Study VAX- PDP RISCI 68000 Z8002 11/780 11/70 no Workload E-String Search F-Bit Test H-Linked List K-Bit Matrix I-Quick Sort Ackermann(3,6) 140 120 176 288 992 144 112 144 123 317 694 1,091 126 180 141 374 98 144 211 288 893 72 112 168 299 374 1,091 86 98 120 141 317 893 302 Recursive Qsort 2,736 Puzzle (Subscript) 2,796 752 1,368 1,368 1,642 1,642 1,678 1,398 451 1,398 376 2,516 1,398 602 376 Puzzle (Pointer) SED (Batch Editor) 17,720 Towers Hanoi (18)96 17,720 10,632 8,860 8,860 67 240 Adapted with permission from Patterson and Sequin (1982). 0.4 0.2 0.0 -0.2 RISC 68000 Z8002 VAX 11/70 Cno Processors intervals for effects in the P size study NG OBSERVATIONS 365 TAUBLE 2123 Mensured 21.23 Measured Data for the RISC Code Size Study VAX- PDP RISCI 68000 Z8002 11/780 11/70 no Workload E-String Search F-Bit Test H-Linked List K-Bit Matrix I-Quick Sort Ackermann(3,6) 140 120 176 288 992 144 112 144 123 317 694 1,091 126 180 141 374 98 144 211 288 893 72 112 168 299 374 1,091 86 98 120 141 317 893 302 Recursive Qsort 2,736 Puzzle (Subscript) 2,796 752 1,368 1,368 1,642 1,642 1,678 1,398 451 1,398 376 2,516 1,398 602 376 Puzzle (Pointer) SED (Batch Editor) 17,720 Towers Hanoi (18)96 17,720 10,632 8,860 8,860 67 240 Adapted with permission from Patterson and Sequin (1982). 0.4 0.2 0.0 -0.2 RISC 68000 Z8002 VAX 11/70 Cno Processors intervals for effects in the P size study