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Select data from the Social Science Data Archive to develop a table and two other visualizations including a full analysis/results. Then, in a two- to three-page analysis report, describe at least one variable in the dataset statistically using Microsoft Excel or other similar spreadsheet program. include the following in your report:
Construct a 95% confidence interval for the mean response time for all the claims.
Which student scored better with relation to the other students in the distribution?
a two factory research is used to evaluate the effectiveness of a new blood pressure medicine. in this two factor study
consider a study in which 41 participants were treated with an intervention. the study reported mean body weight of 140
Assuming the sample size of 40 can be considered as large, compute the confidence interval for a confidence level of 90%.
Assume the underlying distribution of ages is continuous. Use the Wilcoxon signed-rank test with a = 0.05 to determine whether there is any evidence
Further suppose that the test is 98% accurate. What s the probability that a woman whose test indicates that she is pregnant actually is?
What is the equation for this regression model?
Suppose 18 customers are selected at random. What is the probability that between two and six people inclusive want hot peppers?
Consider the following sample data drawn independently from normally distributed populations with unequal population variances.
Construct a? 99% confidence interval for the population proportion. Interpret the results.
Before market research was done, Peter Martin believed that there was a 50-50 chance that his food store would be a success.
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