Explain how the margin of error is reported in article

Assignment Help Basic Statistics
Reference no: EM13143826

A brief description of the research article you selected and a brief summation of the sections on methods and results. Explain how the margin of error is reported in the article, and how and why the margin of error impacts the results of the study.

Reference no: EM13143826

Questions Cloud

What''s the mass of aluminum required : Hydrochloric acid reacts with aluminum to form aluminum chloride and gseous hydrogen. What's the mass of aluminum required to produce 1.0kg of aluminum chloride if there is excess acid?
Prepare a trading statement : Prepare a trading statement showing gross profit for the year assuming a periodic inventory system is used.
Explain why does phenolphtalein change colour : Why does phenolphtalein change colour during the production of gas?
How is it possible mrna synthesis occurs at a greater rate : How is it possible that mrna synthesis occurs at a greater rate in bacterial cells than any other class, yet very little mrna is present within the cell.
Explain how the margin of error is reported in article : Explain how the margin of error is reported in the article, and how and why the margin of error impacts the results of the study.
Paid in cash at the time of conversion : On October 1, 2011, $2,500,000 of these bonds were converted into 35,000 shares of $15 par common stock. Accrued interest was paid in cash at the time of conversion.
Explain fuel cell using oxygen as the oxidizer and hydrogen : In a fuel cell using oxygen as the oxidizer and hydrogen as the fuel, what is the overall cell reaction?
What is the necessary sample size : Prostate cancer are actually proven correct through subsequent biopsy. JBGHI demands a sample large enough to ensure an error of ± 2% with 90% confidence. What is the necessary sample size?
Excess social security tax paid : Margie has two jobs and both employers withheld FICA tax. From her first job, she earned $88,000 and from her second job she earned $23,000. How much can Margie claim on her Form 1040 as excess social security tax paid in 2010?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Interval estimate the population means score

Make an interval estimate the population means score for the daycare children so that you are 95% confident that the true mean is in your interval.

  Empirical rule for statistics students

For the normal distribution curve with mean of 19 and a standard deviation of 6, which range of the variable shows an area under the curve corresponding to a probability of approximately 99.7%?

  Value of the proportion of the population

Compute the value of the proportion of the population.

  Find mean and standard deviation for population of products

If test results over long period of time illustrate that 5% of x values are over 2.1 pounds and 5% are under 1.9 pounds, determine mean and standard deviation for population of products produced with this process?

  Divisibility properties of various products of integers

Prove that if x + y is even, then the product xy(x + y)(x - y) is divisible by 24, and that without this restriction, 4xy(x- y)(x + y) is divisible by 24.

  What proportion of children are overweight

BMI in children is approximately normally distributed with a mean of 24.5 and a standard deviation of 6.2. A BMI between 25 and 30 is considered overweight. What proportion of children are overweight?

  Confidence level and sample size

A film alliance used a random sample of 50 U.S. citizens to estimate that the typical American spent 78 hours watching videos and DVDs last year. The standard deviation of this sample was 9 hours.

  Concept of statistical signi cance

Concept of statistical signi cance

  Find number of videos manager should order to meet demand

If the monthly demand for videos on average is 180 and standard deviation = 60, what is the number of videos the manager should order to meet 90% customer demand?

  Performing the hypothesis test with significance level

Set up the null and alternative hypotheses, and perform the hypothesis test with a significance level of 0.05.

  Conduct appropriate hypothesis test and make decision

A random sample of n=36 is taken resulting in a sample mean of 63 and s=9. conduct the appropriate hypothesis test and make a decision.

  Is the correlation in population greater than zero

For a sample of 20 stations last Tuesday the correlation was .78. At the .01 significance level is the correlation in the population greater than 0? t= .78-20.00/.01SQRT 20=?

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