Question: show work please 2. How many observations should a time study analyst plan for in an operation that has a standard deviation of 1.3 minutes

show work please show work please 2. How many observations should

2. How many observations should a time study analyst plan for in an operation that has a standard deviation of 1.3 minutes per piece if the goal is to estimate the mean time per piece to within 2 minutes with a confidence of 78.5 percent. (25 points) [use this formula when desired accuracy is a time)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

show work please 1. A analyst has timed a metal-cutting operation for 50 cycles. The average time per cycle was 8.00 minutes, and the stand deviation was 1.20 minutes for a worker with a performance...

Please answer question # 14 male the mean time for element 2 within I percent of its true value with a 95.5 percent confidence? c. How many observations would be needed to estimate the mean time for...

7-1 An analyst has timed a metal-cutting operation for 50 cycles. The average time per cycle was 11.0 minutes, and the standard deviation was 1.20 minutes for a worker with a performance rating of...

How many observations should a time study analyst plan for in an operation that has a standard deviation of 2.0 minutes per piece? The goal is to estimate the mean time per piece to within 0.6...

An analyst has timed a metal-cutting operation for 50 cycles. The average time per cycle was 10:40 minutes, and the standard deviation was 1.20 minutes for a worker with a performance rating of 125...

How many observations should a time study analyst plan for in an operation that has a standard deviation of 1.3 minutes per piece? The goal is to estimate the mean time per piece to within 0.4...

How many observations should a time study analyst plan for in an operation that has a standard deviation of 3.2 minutes per piece? The goal is to estimate the mean time per piece to within 13...

Problem 7-11 (Algo) How many observations should a time study analyst plan for in an operation that has a standard deviation of 1.3 minutes per piece? The goal is to estimate the mean time per piece...

How many observations should a time study analyst plan for in an operation that has a standard deviation of 3.1 minutes per piece? The goal is to estimate the mean time per piece to within 1.3...

How many observations should a time study analyst plan for in an operation that has a standard deviation of 1.3 minutes per piece if the goal is to estimate the mean time per piece to within .2...

What is the net ionic equation of the reaction of MgSO4 withSr(NO3)2? Express you answer as a chemical equation includingphases. I have tried this several times myself and it has told me myanswers...

1. Teachers Generally regard educational psychology as the most important subject studied in their professional preparation for teaching. Carefully inspect and analyze two or three basic arguments to...

5 8 _ _ _ _ _ _ _ _ _ _ blank risk is the type of equity risk related to a firms capital structure policy.Multiple ChoiceBusinessStaticFinancialSystematic

What is an example of constructive feedback? provide reference