Asked Jan 18, 2020

Cola Cans In each of several consecutive days of production of cola cans, 50 cans are tested and the numbers of defects each day are listed below. Do the proportions of defects appear to be acceptable? What action should be taken?

8 7 9 8 10 6 5 7 9 12 9 6
7 9 8 11
10 9 7

Image Transcriptionclose

8 7 9 8 10 6 5 7 9 12 9 6 7 9 8 11 10 9 7


Expert Answer

Step 1

Requirements for out-of-control state:

A process is said to be out-of-statistical control if any one of the following requirements are satisfied:

  • There exists an upward or downward trend or a cyclic pattern.
  • If a sample point lies below the lower control limit or above the upper control limit.
  • There exists at least 8 consecutive sample points above or below the central line. It is known as Run Rule ...
Statistics homework question answer, step 1, image 1

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: A Yellow Lobster! As reported by the Associated Press, a veteran lobsterman recently hauled up a yel...

A: Given data1 in every 30 million lobsters hatchedLet X be the no of  yellow Lobsters hatchedn = 100p ...


Q: Normal Distributions Example: Delta reports that the average age of their pilots is 42.6 years with ...

A: 68-95-99.7-rule:Let X be an observation from a normal distribution, having mean µ and standard devia...


Q: Basis for the Range Rule of Thumb and the Empirical Rule. In Exercise, find the indicated area under...

A: Click to see the answer


Q: Critical Thinking. In Exercises 17–28, use the data and confidence level to construct a confidence i...

A: a)


Q: Equipment Breakdowns. A factory manager collected data on the number of equipment breakdowns per day...

A: (a)The formula for the mean of a discrete random variable is,


Q: Car Repair Costs Listed below are repair costs (in dollars) for cars crashed at 6 mi/h in full-front...

A: Step-by-step procedure to obtain the Linear Correlation Coefficient r using the EXCEL software:In Ex...


Q: In Exercises 1–5, assume that 74% of randomly selected adults have a credit card (based on results f...

A: Mean is given by:


Q: What conditions should be satisfied in order to approximate binomial probabilities by Poisson probab...

A: Conditions for approximating binomial probabilities by Poisson probabilities are given below: The nu...


Q: Motor Vehicle Fatalities The table below lists motor vehicle fatalities by day of the week for a rec...

A: The claim is to test whether the auto fatalities occur on the different days of the week with the sa...