21 How many observations should a stopwatch time-study analyst plan for in a task that has a standard deviation of 1.50 minutes per piece if the goal is to estimate the mean time per piece to within 0.2 minute with a confidence of 99.0 percent? (Round the intermediate calculations to 2 decimal places. Round the final answer to the next whole number.) Observations
21 How many observations should a stopwatch time-study analyst plan for in a task that has a standard deviation of 1.50 minutes per piece if the goal is to estimate the mean time per piece to within 0.2 minute with a confidence of 99.0 percent? (Round the intermediate calculations to 2 decimal places. Round the final answer to the next whole number.) Observations
Essentials of Business Analytics (MindTap Course List)
2nd Edition
ISBN:9781305627734
Author:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Publisher:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Chapter8: Time Series Analysis And_forecasting
Section: Chapter Questions
Problem 6P: Consider the following time series data:
Construct a time series plot. What type of pattern exists...
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not use ai please
![21
How many observations should a stopwatch time-study analyst plan for in a task that has a standard deviation of 1.50 minutes per
piece if the goal is to estimate the mean time per piece to within 0.2 minute with a confidence of 99.0 percent? (Round the
intermediate calculations to 2 decimal places. Round the final answer to the next whole number.)
Observations](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1dad9435-00d2-43f0-9189-353cbb54906f%2Ff99c2dde-e081-4caa-98b6-04f222743c00%2Fvadll0p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:21
How many observations should a stopwatch time-study analyst plan for in a task that has a standard deviation of 1.50 minutes per
piece if the goal is to estimate the mean time per piece to within 0.2 minute with a confidence of 99.0 percent? (Round the
intermediate calculations to 2 decimal places. Round the final answer to the next whole number.)
Observations
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