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Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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7 A random study was conducted on the shop floor to findout the percentage of idle
time.1000 observations were taken and at 250 times the machines were find idle.
Calculate number of observations necessary to obtain the desired results assuming
95% confidence level and ±5% accuracy.
Transcribed Image Text:7 A random study was conducted on the shop floor to findout the percentage of idle time.1000 observations were taken and at 250 times the machines were find idle. Calculate number of observations necessary to obtain the desired results assuming 95% confidence level and ±5% accuracy.
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