Ratio of two population variance

Assignment Help Basic Statistics

Reference no: EM1391324

A manufacturer needs to compare the weights of a product produced at 2 different plants. A random sample of 16 items from Plant A has a standard deviation of 12 milligrams and random sample of 25 items from Plant B has a standard deviation of 15 milligrams. Supposing that both populations are normally distributed, construct a 99% confidence interval for the ratio of the two population variances.

Reference no: EM1391324

Questions Cloud

Explain how does the degree of customer contact relate : Explain how does the degree of customer contact relate to the kinds of skills needed by service workers and the degree of training they need?

Population at hardy weinberg equilibrium : Determine what genotype frequencies would you expect to see in the next generation if there is no evolution.

Distinguish the representation of human nature : Distinguish the representation of human nature in two of works we have read thus far and examine them for their significance.

Illustrate what happened to cause the change : Be sure to comprise if you were you always in this group, or did things change at some point and if things changed at some point, illustrate what happened to cause the change?

Ratio of two population variance : Supposing that both populations are normally distributed, construct a 99% confidence interval for the ratio of the two population variances.

Meet a reliability requirement : where time is measured in months and 0

Create high- quality portfolio which effectively document : This portfolio project is capstone project for course; create a high- quality portfolio which effectively documents achievements in this course. Your Portfolio must be organized into three main sections.

Pathway of the conduction from the atria to the ventricles : Explain the pathway of the conduction from the atria to the ventricles and correlate this conduction with the ECG waves.

Explain international communication using social media : Write three page(double space) cover these points:International communication using social media 1. Examples and explanations of social media 2. History of some of these forms of social media.

User Account

All Pages