Find the upper and lower control limits for C-chart

Assignment Help Operation Management

Reference no: EM13901387

A random sample of 200 cars observed after paint jobs performed by robots indicated a total of 785 blemishes. Find the upper and lower control limits for a C-chart with alpha risk of 6% to monitor the number of blemishes per car. If a car has 10 blemishes, should any action be taken?

Reference no: EM13901387

Questions Cloud

Indicate which firm is likely to be apple computer : Examine the following common-size income statements and indicate which firm is likely to be Apple Computer and which is likely to be Dell. Explain your reasoning.

Find the process capability index : An electronic component has design specification limits of 215±25 mhz. Due to variation in the parts that goes into this component, the actual yield varies. A sample of 100 indicated a mean of 220 mhz and standard deviation of 7 mhz. Find the Process..

What is the amount of money this person holds, on average : How much does this person withdraw each time she goes to the bank? Compute this person's money holdings for days 1 through 4 (in the morning, before she needs any of the money she withdraws).

Describe the context of an information system : Describe the context of an information system and compare the range of requirements gathering techniques - This sets out the business case, and summarises other aspects of the project, including ‘needs and features', and other product requirements.

Find the upper and lower control limits for C-chart : A random sample of 200 cars observed after paint jobs performed by robots indicated a total of 785 blemishes. Find the upper and lower control limits for a C-chart with alpha risk of 6% to monitor the number of blemishes per car. If a car has 10 blem..

What is the demand for central bank money : Find the equilibrium interest rate by setting the demand for central bank money equal to the supply of central bank money.

Examine the which firm is likely to be american airlines : Examine the financial ratios below and indicate which firm is likely to be American Airlines, Intel, and Disney. Explain your reasoning.

Three steps of shaping-forming and painting : A part must go through 3 steps of shaping, forming, and painting. If these operations have defect rates of 5%, 7%, and 10% respectively, how many units must go through the first step to have 2500 good units for delivery to a customer?

Similarities in civil-criminal law and mosaic law of bible : Discuss the similarities between the U.S. civil and criminal law and the Mosaic Law of the Bible, which is found mainly in Exodus, Levicticus, Deuteronomy, and Numbers. Many U. S. criminal and civil laws are based on biblical principles ("You shall n..

User Account

All Pages