ISS (Statistical Services) Statistics Paper IV: Questions 27 - 30 of 92

Choose Programs:

🎓 Study Material (85 Notes): 2024-2025 Syllabus

Rs. 200.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 92 Questions (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 350.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 27

Describe in Detail Subjective▾

Compute GFR, SFR, TFR and GRR from the data given below:

Find Out the GFR, SFR, TFR and GRR
Age groups of child bearing femalesNumber of women (՚000)Total births
15 - 1916.0260
20 - 2416.42244
25 - 2915.81894
30 - 3415.21320
35 - 3914.8916
40 - 4415.0280
45 - 4914.5145

Assume that the proportion of female births is 46.2 percent.

Edit

Explanation

First write the formula of GFR, SFR, TFR and GRR is

… (31 more equations) …

Question 28

Describe in Detail Subjective▾

The following are the figures of defectives in 22 lots each containing 2,000 bulbs. Ind control limit for p-Chart.

Finding the Correct Answer from the Choices Given Below
425430216341225322280306337305356
402216264126409193326280389451420
Edit

Explanation

We have n = 2000

Finding the Correct Answer from the Choices Given Below

… (351 more equations, 37 figures) …

Question 29

Describe in Detail Subjective▾

Each day a sample of 1500 items from a production process was examined. The number of defectives found in each sample was as follows. With a suitable control chart, check out for control 4, 6, 6, 2,15, 4,4

Edit

Explanation

We have n = 30

Find Whether Production is under Control for 1500 Items

… (208 more equations, 23 figures) …

Question 30

Describe in Detail Subjective▾

a) The number of customer complaints are recorded at a television manufacturing company. Complaints have been recorded over the past 20 weeks. Construct 3-σ control limits for the c-chart.

What is the 3 Sigma Control Limit for C-Chart
WeekNo. of complaintsWeekNo. of complaints
10114
23123
34131
41141
50151
60160
73172
81181
91192
100202

b) A machine is manufacturing mica discs. samples of size 5 are drawn every hour and their thickness in units are recorded as follows. From this data construct 3-σ control limits for chart.

What is the 3 Sigma Control Limit for X Bar-Chart
Sample No.Observstions
18915411
2710768
3111210910
41286912
5111061411
67710411
710741010
88111177
981181412
10129121711
117791713
12994411
131012121212
14811968
151013949
169118511
Edit

Explanation

… (58 more words, 1 table) …