Subject 1- 1650 observation were taken during 200 total hour. The observation were classified as shown below. if 180 unit were. produced during the 200 hour period. category working set up - Idle O Frequency a- How Date 1332 150 168 many observation would be required if any to be 95% Confident that the true proportion of working activity is within +902 of the proportion indicated by observation P 2,025 = 1,96 b-Determine the standard time required to produce a u if an allowance of 15% is considered and an average performace rating of 110 is estimated ?

Subject 1- 1650 observation were taken during 200 total hour. The observation were classified as shown below. if 180 unit were. produced during the 200 hour period. category working set up - Idle O Frequency a- How Date 1332 150 168 many observation would be required if any to be 95% Confident that the true proportion of working activity is within +902 of the proportion indicated by observation P 2,025 = 1,96 b-Determine the standard time required to produce a u if an allowance of 15% is considered and an average performace rating of 110 is estimated ?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

1- 1650 observation were taken during 200 total hour. The
observation were classified as shown below. if 180 unit were
produced during the 200 hour period.
category
Frequency
working
set up
Idle
1332
150
a- How
Date
168
many observation would be required if any to be 95%
Confident that the true proportion of working activity is
within ±902 of the proportion indicated by observation?
- 2,025 = 1,96
b-Determine the standard time required to produce a unit
if an allowance of 15% is considered and an average
- performace rating of 110 is estimated ?
ne

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