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Choose any Statistic business problem and develop a problem statement which can be addressed with survey research. Prepare a 10-13 question survey to collect primary data regarding your selected problem statement. This survey should consist a mixture of categorical (nominal and ordinal) and quantitative (interval and ratio) variables. Next, prepare an analysis of this survey and include the following: Explain how the proposed survey addresses your problem statement, Determine and explain if this survey questions are appropriate to research your business problem, Identify the level of measurement being used for each of your survey questions, and explain any ethical implications must be considered when developing survey questions.
Construct a 96 percent confidence interval for the mean weight of all firefighters six months after the exercise rooms were installed.
At the .01 significance level, is there a relationship between job pressure and age?
Explain how much money do these people make each year. Suppose you read in your local newspaper that 45 officials in student services whioch is earned as an average.
What control limits should be applied to his sample?
Taking care to control for weather conditions and other variables as much as possible. Define the null hypothesis.
A point estimate for the difference between the mean purchases of the users of the two credit cards is:
High levels of glucose in the blood are indications of diabetes, which is becoming more prevalent in the United States. Diabetes can lead to many complications such as blindness and heart disease. A random sample of 180 individuals had their blood su..
The level of satisfaction in a consumer survey would represent what level of measurement?
Compute the two groups using Paired sample t-test. Compute which modification reduced the number of traffic accidents
Rob Johnson is a product manager at Diamond Chemicals, which is considering whether to launch a new product line that will require it to build a new facility.
For a sample of 138 independent observations from a normal distribution of unknown μ and variance σ 2 = 2.6, the sample mean is 52.3. What is the width of the 95% confidence interval for μ?
Data on distribution of cost for building effort, design work and testing effort.
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