Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Statistics and Probability Expert

problem) A company manufactures 1Kg bags of grout (used in tiling).  The specification is given in grams and is 1002.0 ± 7.5 g.  The following data has arisen in a process investigation.  Please note that the data relate to single bags taken in row order in time.

1177_Process capability.jpg

You are asked to submit a report about the process and the process capability.Any issues should be clearly stated.

problem) Glucagon is a petide hormone secreted by the pancreas. It can be injected to insulin diabetics when their sugar balance is out and they have low blood-sugar.  It is prepared as a powder and when required for use it is made into solution with clean water.  The result is a quick increase of blood-sugar level.  A pharmaceutical company manufacture 1 milligram doses of glucagon for the market.  In a study to set up control charts for this, the following data arose.

976_diabetic.jpg

(a) Construct suitable x-bar and R charts.

(b) Comment on the stability of the process during the data collection period.

(c) Comment on any modifications you would propose.

(d) If the in-house specification is 1.00 ± 0.11 mg, estimate Cp and Cpk for the process. Comment on the capability of the current process.

(e) If the variation remained the same but the mean weight changed to 0.99mg, estimate the ARL.

problem) The process for weighing the doses in problem 2 is under investigation.  A GR&R study is undertaken with three operators, eight selected doses and each operator makes three replicate measurements on each dose.  The data were;

281_GR & R analysis.jpg

(a) You are asked to produce the GR&R analysis.

(b) prepare a short report concerning this weighing device.

problem) A friend has approached you to ask you about Lean principles.  She is the manageress of a large call-centre for customer services.  Give a brief outline of what you would say to her.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M9162

Have any Question? 


Related Questions in Statistics and Probability

Are the outcomes of hospital care different on weekends

Are the outcomes of hospital care different on weekends than weekdays? In a random sample of 500 patients who experienced severe medical complications after admission to acute care wards in three U.S. states from 1999 an ...

1 consider the following data on distances traveled by 60

1 . Consider the following data on distances traveled by 60 people to visit the local amusement park. distance freq 1-8 20 9-16 18 17-24 10 25-32 6 33-40 6 Expand and construct the table adding columns for relative frequ ...

Amount of emails mean30find the probability that 20 emails

Amount of emails. Mean=30 Find the probability that 20 emails are received on the first day and 50 emails are received on the second day.

Why is it that some people make very high returns on the

Why is it that some people make very high returns on the stock market if it is so efficient? Is it more difficult to reconcile very high returns with efficient markets if the same people make extraordinary returns year a ...

According to the deloitte ev survey 5 of respondents

According to the Deloitte EV Survey, 5% of respondents indicated that they would be willing to pay an extra $500 or more for an electric vehicle versus one with a gasoline engine. A random sample of 25 adults has been se ...

Answer the following questions about an anova analysis

Answer the following questions about an ANOVA analysis involving three samples. a. In this ANOVA analysis, what are we trying to determine about the three populations they're taken from? b. State the null and alternate h ...

Letnbspxbar6nbspdenote the sample mean of a

Let  X(bar) 6  denote the sample mean of a sample  X 1 ,  X 2 , ...,  X 6  from  Unif  (-1, 3). (a) What is the expected value of  X(bar) 6 ? (b) What is the variance of  X(bar) 6 ?

Jennifer currently has 500 in an account with an annual

Jennifer currently has $500 in an account with an annual rate of return of 4.3%. She wants to have $6000 for a trip to Alaska when she graduates in 4 years. How much will she have to save each month to afford her trip?

The managers of a car store observe that 70 of all the cars

The managers of a car store observe that 70% of all the cars they sell are bought by people who already own a car. They also observe that 50% of the customers who come to the store but do not buy a car, already own one. ...

A manufacturer of matches randomly and independently puts

A manufacturer of matches randomly and independently puts 15 matches in each box of matches produced. The company knows that one-tenth of 6 percent of the matches are flawed. What is the probability that a matchbox will ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As