GATE PI · 2023 · PI
Question 50: Work System Design
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Question 50
PINAT2 marksNeeds review
The work sampling study, with 100 observations, revealed 25 % idle time of a worker. The number of observations required for ±10 % accuracy and 95.45 % confidence level is _____ (in integer).
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2023PI
GATE PI 2023 · Paper 1
Production and Industrial Engineering · Original paper archive
- Section
- Production and Industrial Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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