Solution-Find the 95% confidence interval for the

Find the 95% confidence interval for the population mean

Assignment Help Applied Statistics

Reference no: EM131040359

The viscosity of an industrial paint, as tested by the Ford Cup method, is specified to be 34 secs ± 1 sec. Fifteen batches of the paint have been tested, and the results are shown below:

33.75 33.05 34.00 33.81 33.46 34.02 33.58 33.27

33.49 33.20 34.62 33.00 33.54 34.12 33.84

(a) From the sample, does it seem that the population mean is on target?

(b) Find the 95% confidence interval for the population mean.

(d) What percentage of batches is likely to be outside the specification in the long run?

Reference no: EM131040359

Questions Cloud

Define the short-run break-even price : Define the short-run break-even price. What are economic profits at this price? Why would a firm be willing to operate permanently at this price?

What is opinion regarding gender being an issue concerning : What is your opinion regarding gender being an issue concerning which bathroom people should be allowed to use ? How would you solve this issue?

What is the equilibrium price of derp : Consider the fictious good Derp. The demand for Derp is Q = 1200-2p. Suppose the supply is given by Q+ -600 +2P. Enter numbers only. If decimal, include decimal and round to nearest tenth. What is the equilibrium price of Derp?

What is their average inventory level : Due a complicated process required to set up a machine, Wizard Corporation has decided to produce a product only once a month. Demand occurs at a continuous and constant rate of 1000 units a month. Wizard Corporation also keeps 50 units available jus..

Find the 95% confidence interval for the population mean : From the sample, does it seem that the population mean is on target - Find the 95% confidence interval for the population mean.

This reality leads to a fundamental question : You probably never thought of yourself as a lawbreaker, right? Most likely you would not go into a music store and steal a CD or DVD, or go into a bookstore and steal a book. But, would you download something that you had not purchased? Would you ..

Understanding their accounting information systems : Describe how data flowcharts assist a business in understanding their accounting information systems and the development of those systems?

Describing what type of business entity they should form : Jerry Weiss a student at CBU has developed a new diet drink, WeighBGone. He has asked you to join him in a business venture to make and sell WeighBGone. Jerry does not understand business law. Prepare an email message describing what type of business..

Would this lead to unemployment : Suppose that everyone in the economy at every interest rate decided to save more, would this lead to unemployment? In other words, would the total output change?

User Account

All Pages

Find the 95% confidence interval for the population mean

Reference no: EM131040359

Reference no: EM131040359

Questions Cloud

Reviews

Write a Review

Applied Statistics Questions & Answers

Hypothesis testing

Calculate the maximum reduction in the standard deviation

Calculate the expected value, variance, and standard deviati

Determine the impact of social media use on student learning

Unemployment survey

Statistical studies

Evaluate the expected value of the total number of sales

Statistic project

Simple data analysis and comparison

Analyze the processed data in statistical survey

What is the probability

Frequency distribution

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT