Test number Industry standard software package Inhouse software package 1 354 323
2 327 322
3 341 308
4 390 332
5 373 316
6 386 324
7 301 326
8 356 322
9 653 335
10 370 342
11 307 316
12 342 326
13 384 345
14 379 338
15 363 333
16 364 336
17 313 322
18 336 320
19 390 351
20 373 332
Which of the three types of investigation discussed on pages 177–9
of Unit 4 is this? Explain your answer briefly.