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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
A copy machine is always in one of two states, either working or broken. If it is working, there is a 70% chance that it will be working tomorrow. If it is broken, there is a 50% c
To test H0: p=.35 versus h1:p Please let me know if it is possible to use a ti-84 calculator ? = Power =
Renesmee Corporation is a chemical company. The research and development manager is trying to decide whether or not to develop a new solvent that would work at all conditions. It i
Genny, Inc. bonds have a 9% coupon rate with semi-annual coupon payments. They have 9 1/2 years to maturity and a par value of $1,000. Compute the value of Genny's bonds if investo
Put Simply, operational layout is about deciding where to put all the facilities, machines, equipment and the staff with in the operation. For an organization of you choice discuss
Some people argue that the presence of an outside threat correlates with high degree of team cohesion. Would you agree or disagree?
• answer the following questions on or before Sunday, March 31: 1) With whom does your organization compete in terms of compensation and benefits? What does your company policy
A senior MIS design class project team has developed the following schedule of activities for their project, using their best estimate of completion times. Both written and oral re
what do you understand by line balancing what happens if balance does not exist
Data collected on the monthly demand for lawn mower at Azaka Gaarden Supply are shown in the following table Period Demand for lawn mower January 10 February 12 March 18 April 16 M
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