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The bottled water increases during a hot spell of weather. The manager at a plant that bottles drinking water wants to be sure that the process to fill one gallon bottles(approximately 3.75 litres) is operating properly.Currently, the company is testing the volumes of one gallon bottles. A random sample of 75 bottles is tested. The results are on the Excel file: Water. Submit a report of your findings to the operations manager.Within the report there should be a frequency distribution, cumulative frequency distribution, ogive and stem and leaf display.calculate appropriate summary statistics. Incorporate these graphs and statistics into a well written summary. How could you apply statistical critical thinking in this situation?
What is the rejection point at α = .10 and indicate if you would accept or reject H o ?
Please summarrize, find the most important formulas, and explain a solve problem for each of this statictics topics: A. Simple regression and correlation B. Multiple regression and correlation
Among 9 electrical components exactly one is known not to function properly. If 3 components are randomly selected, find the probability that all selected components function properly.
The winning team's scores in 9 high school basketball games were recorded. If the sample mean is 9.8 points and the sample standard deviation is 0.15 points, find the 98% confidence interval of the true mean.
Each party's position must be statistically sound. Include as suitable graphs, computations, and statistical tests.
This sample is 500 so the distribution of the sample means will be normal, no matter what the shape of the actual distribution of dollar losses.
Which confidence interval has the most variability?
Provide an example of a couple of variables that we work with that could meet the binomial criteria above.
Would it be reasonable to conclude that the population mean is 63 pounds?
An economist is interested in studying the incomes of consumers in a particular region. The population standard deviation is know to be $1,000. A random sample of 50 individuals resulted in an average income of $15,000.
Determine the largest plausible average balance for the accounts of those using her managed fund in which you could have 90% confidence.
A doctor is doing research on the effects of medicine in a patience body. He randomly selects 10 patients that have been given a medication and records the number of days that have passed since they have taken the drug and concentration of the dru..
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