Statistics Solutions

[See Steps] A study of times for a carpentry job is shown in the following table: observations minutes per cycle Element FN % 1 2 3 4 5 6 1 110 1.20 1.17

Question: A study of times for a carpentry job is shown in the following table:

observations minutes per cycle

Element FN % 1 2 3 4 5 6
1 110 1.20 1.17 1.16 1.22 1.24 1.15
2 115 0.83 0.87 0.78 0.82 0.85 1.32*
3 105 0.58 0.53 0.52 0.89 0.60 0.54

* unusual delay, do not take into account

  1. assuming that the company grants a personal time of 20 minutes and a delay time of 30 minutes, per shift of 8 working hours.. calculate the standard time for this work
  2. determine the production per hour after getting the standard time
  3. determine the number of observations necessary for the analyst to have 95% confidence that the resulting standard time is within 2% of the actual value

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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