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Graphing Statistics
This is a study of AIDS Patients. Download this Excel data file and complete the assignment using Microsoft Excel or other statistical software. Copy and paste your final results into a Microsoft Word document.
Create the following graphic displays based on the data file:
Prepare a bar graph that displays the number of patients by age of diagnosis.
Prepare a pie chart that displays the number of patients by race
Prepare a table that displays the numbers of patients by sexual orientation.
What are your conclusions after reviewing the data?
Determine the test statistic. Show all work; writing the correct test statistic, without supporting work, will receive no credit and determine the p-value. Show all work; writing the correct critical value, without supporting work, will receive no c..
Another sample of candies was opened and recorded. The sample size was 20. Below is the summary of the sample.
the average student loan debt for juniors for a recent year was 9540. five years earlier the average student loan debt
Calculate A x(110) and write it as a sum of three terms, namely, the expected present value of benefits when: (x) dies at a time strictly before the death of (y)
what are the confidence limits for the proportion that plan to vote for the Democratic incumbent?
Researchers routinely choose an -level of 0.05 for testing their hypotheses. What are some experiments for which you might want a lower -level (e.g. 0.01)?
A group of 12 patients are given the medicine. If the claim is true, what is the probability that 8 have relief within a few minutes?
Find the mean lifetime of this device? A electrical device consists of 4 identical components arranged so that the device functions if and only if all four components are working.
joint pmf p(X1,X2)=(X1+2X2)/18, (x1,x2)=(1,1),(1,2),(2,1),(2,2), zero elsewhere. Determine the conditional mean and variance of X2, given X1=x1, for x1=1 or 2. Also compute E(3X1-2X2).
dotcom receives component parts from supplier x continuously throughout the year. the company randomly samples 25
What is the mean and standard deviation of the sampling distribution of x-bar assuming that mean =20 and standard deviation equals the square root of 20?
Question A: What is the expected amount Daniel james will have to pay to mobil in claims? What is the likelihood that Daniel james will actually lose less than the expected amount?Given that Daniel james suffers a loss, what is the likelihood that it..
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