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A random sample frm a population with mean and std dev produced the following sample info:
n=110
x=699
s=20.4
given xbar = 699
1. find the 95% confidence interval fr the mean u and interpret the resulting interval.
2. find the 99% confidence interval from the mean u and interpret the resulting interval.
Create a pivot table for the training data with Online as a column variable, CC as a row variable, and Loan as a secondary row variable - Create two separate pivot tables for the training data.
Does there appear to be a relationship between work hours and loan amount - Explain the meaning of the coefficient of determination as it applies specifically to this problem.
Consider Mary''s study of whether the learning of 6th graders on a math lesson is affected by background noise level. Describe the pros and cons of Mary using a repeated measures design for this study. What would you probably choose to do? Support yo..
Describe the population of interest for the survey
Explain the methodology you will use to answer the question you posed. Your explanation should include answers to the questions - What is the variable of interest?
What type of analysis was conducted in this study? Was this analysis technique appropriate? Provide a rationale for your answer and how many means are being compared for the pain scores at 12 weeks?
Way around B&W plots
Direct mail advertisers send solicitation junk mail to thousands of potential customer hoping that some will buy the company's product. The response rate is usually quite low. Suppose a company wants to test the response to a new flyer and sends it t..
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For each of the following situations, would you prefer that your data value is a low outlier, high outlier, or the mean when compared to others' data values? Why? Provide reasoning. Use your knowledge of what the mean, low, or high outlier i..
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