Construct three sigma p-chart

Assignment Help Basic Statistics

Reference no: EM1390184

The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100.

Day 1 2 3 4 5 6 7 8 9 10

Defectives 7 6 6 9 5 6 0 8 9 1

a) Construct a 3 sigma p- chart using this information.

b) If the number of defectives on the next three days are 12,5, and 13, is the process in control.

Reference no: EM1390184

Questions Cloud

Three sigma x chart and the three sigma r-chart : Auto pistons at Yongpin Zhou's plant in Shanghai are produced in a forging process, and the diameter is a critical factor that must be controlled. Construct the 3-sigma x-chart and the 3-sigma R-shart for this dimension, using the data observed in ..

Nutrients differs from the flow of energy in an ecosystem : Understand and discuss how the flow of nutrients differs from the dlow of energy in an ecosystem.

Pooled estimation of the variance : The men took an average of 20.5 hours per year of personal time with a standard deviation of 2.75 hours. What is the pooled estimate of the variance? Round to three decimal places.

Necessary material for production from the previous : A workstation must produce 400 units an hour. It takes 24 minutes to receive the necessary material for production from the previous workstation.

Construct three sigma p-chart : The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100.

Write down the principle of energy conversion : Write down the principle of energy conversion and give an example for single and double excited system.

Control limits for bad sectors on diskettes : A computer diskette manufacturer is concerned that some diskettes have bad sectors that would cause a diskette to hold less information than it was intended to hold.

When manager monitors the progress of an affirmative : when manager monitors the progress of an affirmative actionprogram to advance minoriites within the corporation;reviewing progress on changing in staff attitude

Lower control limit for proportion defective : Critically discuss the lower control limit for a proportion defective if the average daily production is 5000 units and the average fraction defective is .02?

User Account

All Pages