The projected number of defects submitted, resolved, and remaining open inthe 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 lowerhalf of the table. Calculate the actual number of open defects? TABLE 13.8 Weekly DRR Status for Stinger Test ProjectNumber ofDefects ClosedWeek12345678910111213141516SumAveargeNumber ofDefects Verified2832312663041941651451312761605280716012197263616526921625128418315613612226215249747158119962498156Number ofDefects Rejected14151520119991483602211389DefectsRejected (%)4.956.495.646.585.675.456.216.875.075.005.777.500.003.331.651.035.24

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Answered: 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

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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?

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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