Question

Twenty five samples of size 1000 each were drawn from a manufacturing process and the number...

Twenty five samples of size 1000 each were drawn from a manufacturing process and the number of defectives in each sample was counted. The average sample proportion was 0.05. The upper control limit for the p chart is:

0 0
Add a comment Improve this question Transcribed image text
Answer #1

GIVEN:

Sample size

Average sample proportion

FORMULA:

The formula for the upper control limit for the p chart is given by,

CALCULATION:

The upper control limit for the p chart is given by,

  

  

  

Thus the upper control limit for the p chart is .

Add a comment
Know the answer?
Add Answer to:
Twenty five samples of size 1000 each were drawn from a manufacturing process and the number...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A series of 20 samples of size 4 has been drawn from a project. The measure...

    A series of 20 samples of size 4 has been drawn from a project. The measure of interest has an average of 20.0443, and the average standard deviation of the samples is 0.032. Determine the x-bar control chart lower limit A series of 33 samples of size 100 have been produced. The total number of defectives in the samples is 51. Determine the number of nonconforming product control chart upper limit 33 products were inspected and a total of noncomformities...

  • Five samples of size 4 were taken from a process. The average of the range values...

    Five samples of size 4 were taken from a process. The average of the range values was 2.35. The average of the sample means was 19.64. What is the upper control limit of the X-bar chart? a. 21.35 b. None of the responses provided is correct. c. 33.72 d. 21.00 e. 26.94

  • Twenty samples of 100 items each were inspected when a process was considered to be operating...

    Twenty samples of 100 items each were inspected when a process was considered to be operating satisfactorily. In the 20 samples, a total of 135 items were found to be defective. (a) What is an estimate of the proportion defective when the process is in control? (b) What is the standard error of the proportion if samples of size 100 will be used for statistical process control? (Round your answer to four decimal places.) (c)Compute the upper and lower control...

  • eBook Twenty-Six samples of 110 items each were inspected when a process was considered to be...

    eBook Twenty-Six samples of 110 items each were inspected when a process was considered to be operating satisfactorily. In the 26 samples, a total of 135items were found to be defective. a. What is an estimate of the proportion defective when the process is in control? Round your answer to four decimal places. p= b. What is the standard error of the proportion if samples of size 110 will be used for statistical process control? Round your answer to four...

  • Twenty samples of 100 items each were inspected when a process was considered to be operating...

    Twenty samples of 100 items each were inspected when a process was considered to be operating satisfactorily. In the 20 samples, a total of 130 items were found to be defective. (a) What is an estimate of the proportion defective when the process is in control? (Round your answer to four decimal places.) (b) What is the standard error of the proportion if samples of size 100 will be used for statistical process control? (Round your answer to four decimal...

  • Twelve​ samples, each containing five​ parts, were taken from a process that produces steel rods at...

    Twelve​ samples, each containing five​ parts, were taken from a process that produces steel rods at Emmanual​ Kodzi's factory. The length of each rod in the samples was determined. The results were tabulated and sample means and ranges were computed. The results​ were: SAMPLE SAMPLE MEAN (IN.) RANGE (IN.) SAMPLE SAMPLE MEAN (IN.) RANGE (IN.) 1 9.104 0.044 7 9.103 0.021 2 9.100 0.051 8 9.103 0.058 3 9.089 0.042 9 9.097 0.039 4 9.108 0.037 10 9.103 0.038 5...

  • The following data gives the number of defectives in 5 independent samples from a production process....

    The following data gives the number of defectives in 5 independent samples from a production process. The samples are of varying size. Draw appropriate chart and comment on the process Sample number     Sample size     Number of defectives 1                              2000                   400 2                              1000                   150 3                              1000                   120 4                               600                     80 5                               400                     50

  • A company is measuring the time it takes to complete an order. Twenty-five samples of size...

    A company is measuring the time it takes to complete an order. Twenty-five samples of size 6 resulted in an average of 80 minutes with an average range of 20 minutes. Find control limits for the appropriate control chart(s) that would be used to monitor this process.

  • A. Determine the fraction of nonconforming product control chart upper limit when the standard given is...

    A. Determine the fraction of nonconforming product control chart upper limit when the standard given is 0.01 proportion of nonconforming B. A series of 33 samples of size 100 have been produced. The total number of defectives in the samples is 51. Determine the proportion of defective product     C. A series of 20 samples of size 4 has been drawn from a project. The measure of interest has an average of 20.0443, and the average range within the samples is...

  • A series of 20 samples of size 4 has been drawn from a project. The measure...

    A series of 20 samples of size 4 has been drawn from a project. The measure of interest has an average of 20.0443, and the average range within the samples is 0.0567. Determine the control chart lower limit for R 33 products were inspected and a total of noncomformities found was 78. Determine the lower limt for a control chart for noncomformities 33 products were inspected and a total of noncomformities found was 78. Determine the lower limt for a...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT