GENERAL INSTRUCTIONS
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First, you need to get the data. You will need use your MLM account. Login with MLM username/password. On the left Menu click Stat Crunch, then choose Stat Crunch web site.
Data Tab: Click Data sets then search for MTH155 SP23.
For this assignment, we will only use the column corresponding to number of pets (Q4) and the column corresponding to number of children(Q10). Rename columns with appropriate titles.
CLEAN UP data. Quantitative data should be all numeric.
Complete the assignment below, then…(#6)
Copy/paste into one document to upload into Canvas. Refer to the RUBRIC in Canvas for point values…did you do what I asked?
ASSIGNMENT- this is what will be turned in.
Make a histogram of both columns. Use Graph in StatCrunch.Describe the shape of each histogramDo either appear to have outliers?
Make a boxplot of both columns. Use Graph in StatCrunch use
Other options: and click to identify outliers (which appear as dots beyond the whiskers).
Use fences to identify outliers
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Find the summary statistics of both columns. Include mean, standard deviation, range, the Five-Number summary.
Which measure seems most appropriate for typical number of pets owned? Mean, median, mode? Why?
Which measure seems most appropriate for typical number of children? Mean, median, mode? Why?
Do more students have pets or do more students have kids? What have you used to answer this question?
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