Number of defective parts

Assignment Help Basic Statistics
Reference no: EM131098034

A manufacturing company designed a factorial experiment to determine whether the number of defective parts produced by two machines differed and if the number of defective parts produced also depended on whether the raw material needed by each machine was loaded manually or by an automatic feed system. the following data give the numbers of defective parts produced. Use a = .05 to test for any significant effect due to machine, loading system, and interaction. for the numbers in the table machine 1: manual is 30 and 34 and automatic is 30 and 26. Machine 2: manual is 20 and 22 and automatic is 24 and 28

Reference no: EM131098034

Questions Cloud

Same amount of men and women : (a) In how many ways can the committee be chosen so that the same amount of men and women are chosen? (b) What is the probability that the same amount of men and women are chosen?
Comparisons between the two groups : For each statement compute the z statistics and the associated P-value for the comparisons between the two groups.  For these calculations you can assume that the standard deviation of the difference is .08, so z is simply the difference in means
Evaluate the culture and policies of an organization : Leaders have a need to develop as individuals in order to be successful relationship builders. The material in these weeks focus on the ways a leader may enhance his or her personality, emotional intelligence, and relationship building skill..
Probability of a favorabale seismic survey : a. What is the probability of a favorabale seismic survey? b. What is the probability of an unfavorable survey?
Number of defective parts : A manufacturing company designed a factorial experiment to determine whether the number of defective parts produced by two machines differed and if the number of defective parts produced also depended on whether the raw material needed by each mac..
Develop a class for feasible-flow problems : Develop a class for feasible-flow problems that includes methods allowing clients to set supply-demand values and to check that flow values are properly related at each vertex.
Probability that a randomly selected bulb : Assume that the average life of a bulb is 1,000 hours and that this failure time follows the exponential distribution. What is the probability that a randomly selected bulb will last between 900 and 1200 hours? Round to four decimal places
Studying or doing homework : A study conducted by a research program found the 39.5% of college freshmen spent six or more hours a week studying or doing homework during their senior year in highschool.
What is the most significant force and why : "Many consumer-driven market forces are compelling the industry to build a more customer-centric model. The market forces include the following: Increasing accessibility of health care information and Consumers who are more discerning.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Data to test the difference between two weighing methods

data to test the difference between two weighing methods for wheat deliveries gave a mean difference of 10 kg with a

  Employee turnover as the variables

How much of the variation in the dependent variable would be explained by the independent variable in this situation? Use job satisfaction and employee turnover as the variables for this problem.

  Relationship between height and doing gymnastics

Based on a study of heights of men and women who do gymnastics, a researcher concludes that the exercise from playing gymnastics causes people to become shorter. Do you agree with this conclusion?

  Graphical-computer-based methods-solving lp problems differ

How do the graphical and computer-based methods of solving LP problems differ? In what ways are they the same? Under what circumstances would you prefer to use the graphical approach?

  Confidence interval for apples per tree

A study of 200 apples trees showed that the average number of apples per tree was 1000. The standard deviation of the population is 200. Which of the following is the 98% confidence interval for the mean number for all apples.

  Consider a binomial random variable where the number of

consider a binomial random variable where the number of trials is 9 and the probability of success on each trial is

  Mean weights of fish

Assume that the weight of fish for both lakesare normally distributed with equal population standard deviations. Test at =.01 significance level,if the mean weights of fish are different for these two lakes

  Mean for eight families registering for swimming

The number of children, x, belonging to each of eight families registering for swimming was 2, 2, 2, 4, 2, 1, 2, 2. Find the mean, x. (Give answer correct to 2 decimal places.)

  Wheather probability it lasts for at least another 40, 000km

Given that the battery still works at 20, 000 km, what is the probability it lasts for at least another 40, 000km?

  Probability of birthday paradox

Show the odds of any two individuals having the same birthday are slightly greater than 1:1 (1:.9732 actually).

  Estimate the population average difference

Use the data to Compute a 90% confidence interval to estimate the population average difference. Assume that the number of passengers is normally distributed.

  Find the probability distribution for x the sum of a fair

1. find the probability distribution for x the sum of a fair four sided die and and fair sixsided die. b for x from

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