« previous next »

Author Question: A production process is considered in control if it processes at least 98.5 non-defective items. ... (Read 118 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jun 24, 2018
A production process is considered in control if it processes at least 98.5 non-defective items. Samples of size 400 are used for the inspection process. Determine the upper and lower control limits for the P chart of defective elements.

Question 2

The upper and lower control limits of the mean of a process are 606 and 594 . Samples of size 225 are used for the inspection process. Determine the mean and the standard deviation for this process.


spencer.martell

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 24, 2018
Answer to Question 1

UCL = 0.0332
LCL = 0.00 (actual value is negative)

Answer to Question 2

Mean =600
Standard Deviation = 30


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Bacteria exchange DNA by several processes Bacteria exchange DNA by several processes
Mirror Box Therapy Compared to Mental Visualization and a Control Condition Mirror Box Therapy Compared to Mental Visualization and a Control Condition
Humoral control of blood sugar levels. Humoral control of blood sugar levels.
Production and Prices in Richland and Poorland Production and Prices in Richland and Poorland
Guidelines for Field Triage of Injured Patients, Centers for Disease Control, 2011 Guidelines for Field Triage of Injured Patients, Centers for Disease Control, 2011
Transcription control of PHO5 in Saccharomyces cerevisiae Transcription control of PHO5 in Saccharomyces cerevisiae
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library