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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?
Compute the mean and variance of the following discrete probability distribution.
A poll found that 38% of male voters and 46% of female voters support a particular candidate. To test whether this candidate has equal levels of support between male and female voters, the null hypothesis should be
data are drawn from a relatively symmetric and bell-shaped distribution with a mean of 35 and a standard deviation of
Use a 95% confidence interval for multiple comparisons. Show your calculation by hand between Monday and Tuesday. Match your answer with Minitab output. Attach Minitab output.
What percent of the sample means will be greater than 135 but less than 148 seconds? (Round your answer to 2 decimal places.)
Calculate the appropriate test statistic (i.e., z-test, t-test) using the descriptive statistics below. Note: you should check your work using the SPSS printout below. If your answer does not match either you 1) made a mistake in your calculations..
He will then compare the season batting averages of group A (those with ballet training) and group B (those without ballet training) by comparing the mean of group A with the mean of group B.
you are planning on junking your old car after it runs an additional 30000 km. the battery on this car has just failed
suppose that the probability that a duck hunter will successfully hit a duck is 0.40 on any given shot. suppose also
how long does it take to double an investment of 1000 deposited in an account paying 6 annually compounded
automated manufacturing operations are quite precise but still vary often with distributions that are close to
You want to show an increase in buying and selling of single-family homes this year when compared with last year's rate.
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