Defectiveness in production process

Assignment Help Basic Statistics
Reference no: EM13100065

A production process is known to produce a particular item in such a way that 5 percent of these are defective. If two items are randomly selected as they come off the production line, what is the probability that both are defective (assuming that they are independent)?

Reference no: EM13100065

Questions Cloud

What restaurants are immensely successful in market : Are you aware of any restaurants in market which have failed/closed over past few years? If so, why do you believe that these restaurants failed/closed?
Probability in profession and real life : Do you use probability in your profession or real life? You most likely do. For example, chance of rain tomorrow is 27%. We hear similar probabilities in the media all the time.
Regression analysis method to calculate project attendence : Southwestern University (SWU), a large state college in Stephenville, Texas, enrolls close to 20,000 students. The school is a dominant force in the small city, with more students during fall and spring than permanent residents.
Probability calculation-titanic mortality data : In this the anniversary of the sinking of the Titanic, it is interesting to look at the distribution of those who survived, and those who died. The table below describes the number of men, women and children who were passengers on the Titanic.
Defectiveness in production process : A production process is known to produce a particular item in such a way that 5 percent of these are defective. If two items are randomly selected as they come off the production line
Understanding the dupont formula : While the industry average ROE is about 15%, average profit margin of 50%, asset efficiency of 10%, and leverage ratio of 3, the ROE for ABC, Inc., using data from January 2011, was 8.00% on an average shareholder's equity of $25,000,000.
Write issues affecting equal opportunity in education today : How did students come to receive opportunities, e.g. Title 1, they presently have in public education? What present issues are affecting equal opportunity in education today?
Probability-eka manufacturing company : The fixed monthly cost of operating the production facility is $3000. How many units of part # 2206 have to be sold in a month to break-even?
Risk of parkinsons disease developing : The study found that men who had participated in some vigorous activity at least twice a week in high school, college, and up to age 40 had a 60% reduced risk of Parkinson's disease developing. The study found no such reduction for women. What typ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Among appropriate statistical certainty which the proportion

To find out the proportion of the population of likely voters who agree the statement. Could we say among appropriate statistical certainty which the proportion of the population of likely voters.

  Distribution which is approximately normal

Roger has read a report that the weights of adult mail Siberian tigers have a distribution which is approximately normal with mean μ = 390 lb and σ = 65 lb.

  Random sample of metal parts-hypotheses test

As a test the truck company purchases a random sample of metal parts from Steel-R-Us, and then determines if these parts were delivered on-time. Which hypotheses should they test?

  Standard deviation-new cardholders expect to default

How many of these new cardholders would you expect to default? What is the standard deviation?

  Regression analysis-correlation hypothesis test

Costs of Television: Listed below are prices (in dollars) and quality rating scores of rear-projection televisions. All of the televisions have screen sizes of 55 or 56 inches.

  What is the value of the test statistic

What is the value of the test statistic? (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.)

  Factors produceing smallest risk of type i error

Which combination of factors produces smallest risk of Type I error?

  Computing group variability and post hoc testing

Compute the within group variability. Do you require any post hoc testing? Why or why not? Decribe in detail.

  Population of subjects with disc hernination

Do these simulated data provide evidence for us to conclude that a difference in the spinal canal cross sectional area exist between the population of subjects with disc hernination and a population of those who do not have disc hernation?

  What is the cpm

A TV spot in the Channel 22 early news costs $1500. The average quarter hour Adult 25-54 audience is 15,000. What is the CPM?

  Correlation and rank corelation

What information is provided by the sign (= or -) of the Pearson correlation? What information is provided by numerical value of the Pearson correlation?

  Suggesting difference in the mean waiting times

Is there evidence to suggest a difference in the mean waiting times at the four body shops?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd