The data in the table below represent time study observations for a woodworking operation. a. Based on

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The data in the table below represent time study observations for a woodworking operation.

a. Based on the observations, determine the standard time for the operation, assuming an allowance of 15 percent of job time.

b. How many observations would be needed to estimate the mean time for element 2 within 1 percent of its true value with a 95.5 percent confidence?

c. How many observations would be needed to estimate the mean time for element 2 within .01 minute of its true value with a 95.5 percentconfidence?

The data in the table below represent time study observations

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Operations Management

ISBN: 978-0078024108

12th edition

Authors: William J Stevenson

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Question Posted: Dec 30, 2014 06:55 AM

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The data in the table below represent time study observations for a woodworking operation. a. Based on

Question:

OBSERVATIONS (minutes per cycle) Performance Rating 110% 115 105 Element 1.20 0.83 0.58 1.17 0.87 0.53 1.16 0.78 0.52 1.22 0.82 0.59 1.24 0.85 0.60 1.15 1.32 0.54 Unusual delay, disregard time

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Given The data in the table below represent time study observations for an operation a Given Allowance 15 of job time OBSERVATIONS minutes per cycle E...View the full answer

Operations Management

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