Solution-Confidence interval for the true average

Confidence interval for the true average

Assignment Help Applied Statistics

Reference no: EM13330994

1. In a certain region of the country, average radar echo duration of lightning flashes is .61 sec and a standard deviation of .24 sec. Note, that these are population values. Calculate a 95% (two sided) confidence interval for the true average echo duration ? , for a random sample of 100 lightening flashes

Reference no: EM13330994

Questions Cloud

The states of oregon and washington : Douglas Boats is a supplier of boating equipment for the states of Oregon and Washington.

Advantages and disadvantages of forming the business : Provide a summary to the partners, outlining the advantages and disadvantages of forming the business as a partnership and the advantages and disadvantages of forming as a corporation

Explain water are present in one mole of anhydrous salts : A solid hydrate weighing 2.691g was heated to drive off the water. A solid anhydrous residue remained, which weighed 2.259g. If the anhydrous residue has a formula weight of 282, How much moles of water are present in one mole of anhydrous salts

Balance sheet of the contractor : A building contractor took a contract for the construction of a certain building on 1st January 1994. The contract price was agreed at Rs 4,00,000. The contractor had made the following expenditure during the year.

Confidence interval for the true average : In a certain region of the country, average radar echo duration of lightning flashes is .61 sec and a standard deviation of .24 sec. Note, that these are population values. Calculate a 95% (two sided) confidence interval for the true average ..

Determine the resistivity of the material : A material is formed into a long rod with a square cross section 0.59 cm on each side. What is the resistivity of the material

Compute the per cent water in the hydrate : A solid hydrate weighing 2.691g was heated to drive off the water. A solid anhydrous residue remained, which weighed 2.259g. Calculate the per cent water in the hydrate. If the anhydrous residue has a formula weight of 282

Does the sample provide sufficient evidence : Does the sample provide sufficient evidence that the mean pH level in the water differs from 8.5? Conduct a test at the ? = .01 level

How much work is done by this force : A variable force of the form F=3x2 + 2x + 5 N acts on a 2 kg object as it moves from x = 2 m to x = 3 m. How much work is done by this force

User Account

All Pages

Confidence interval for the true average

Reference no: EM13330994

Reference no: EM13330994

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