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To determine the standard working time for a special job, following observation data is collected. Observation 1 2 3 4 5 6 7 8 Time (in second) 17 18 15 14 13 15 16 13 a) If the person observed worked at a pace that is 80 percent of normal, and if the appropriate allowance for this task is 25 percent of job time, what should be the standard time? b) How many observations would be needed to be 95% confident that the maximum error in the observed time is 1 second? Assume that the standard deviation of the task time is 2 seconds. c) How many observations would be needed to be 99 % confident that the maximum error is 5% of the observed time? Assume that the standard deviation of the task time is 2 seconds. What are the formulas to solving these problems? Thanks
Develop a forecast for years 2 through 12 using exponential smoothing with ? = .4 and a forecast for year 1 of 6. Plot your new forecast on a graph with the actual data and the nai
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Which of the following could not be used as a fire wall? a. hub b. router c. server d. PC
The fixed cost and the variable cost of production of product are 200000USD and demand is 500units to break even unit price of first 300 item will be?
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