the upper half
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
The projected number of defects submitted, resolved, and remaining open in
the first four weeks of a test project are given in the upper half of Table 13.18.
The actual numbers of submitted and resolved defects are shown in the lower
half of the table. Calculate the actual number of open defects?

Transcribed Image Text:TABLE 13.8 Weekly DRR Status for Stinger Test Project
Number of
Defects Closed
Week
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Sum
Avearge
Number of
Defects Verified
283
231
266
304
194
165
145
131
276
160
52
80
71
60
121
97
2636
165
269
216
251
284
183
156
136
122
262
152
49
74
71
58
119
96
2498
156
Number of
Defects Rejected
14
15
15
20
11
9
9
9
14
8
3
6
0
2
2
1
138
9
Defects
Rejected (%)
4.95
6.49
5.64
6.58
5.67
5.45
6.21
6.87
5.07
5.00
5.77
7.50
0.00
3.33
1.65
1.03
5.24
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