Please use my 35 values on the attached that is saved as work. and use the template as a guide.
Using the 35 values you created for Extra Credit 1, you will collect the following Descriptive Statistics using your TI-84 functions and explain what they tell you about your data.
If you did not collect the 35 values yet, review the Template Download Templateand the Data Sets for Extra Credit and the Semester Project page, and collect them now.
2) Click Stat > Line 1 Edit and enter your values into L1.
3) Stat > Calc > Line 1 1-Var Stats, into List enter L1 (use 2nd 1), and then enter to collect the following values:
Mean: use �¯
Standard deviation: Sx (NOT σx)
5 Number Summary: (includes Min through Max at the bottom of the list)
Find the Mode(s) by clicking 2nd mode (to quit) then Stat > Line 2: SortA( enter 2nd 1 enter (for L1 if that is your list name), then 2nd 1 (to pull up L1) and click enter to view the entries in your list
Central Measures
List your Mean, Median, and Mode(s) (if more than one Mode list all)
Provide at least 2 quality sentences describing which measure is best for your data and why.
Are these values close to each other, why or why not?
5 Number Summary
List the Minimum, Q1, Median, Q3, Maximum.
Find the IQR, and the Interquartile Range, and show your work.
Using at least 2 quality sentences, describe what the 5 Number Summary and IQR tell you about your data.
Do you have any outliers, if so what are they?
Explain why you choose these as outliers. If you have no outliers explain how you know.
Standard Deviation
List your Standard Deviation
Using at least 2 quality sentences, describe what the standard deviation tells you about the spread of your data.
Is your data close together, or spread far apart? Explain in your own words.
Do you have about 68% of your data within 1 standard deviation from the mean? Explain in your own words.
When working on each part of the Semester Project the Best Practice is to type the information onto the appropriate slide of the Template Download Template, remove the directions, and then copy and paste your work and results into the text submission area of the assignment.
To access the pages and assignments listed, use Modules in the Left Navigation.
You will be working on the Semester Project throughout the term in parts as Extra Credit Assignments. Additional information can be found on the Semester Project Information page. You will get feedback from your instructor on the parts of the project in the Extra Credit as listed. Use that feedback to improve that portion of the project.
Extra Credit 4: Semester Project Slides 3 – 7
Slide numbers are in the lower right corner of the template.
Slide 3: Sample Set
Slide 4: Frequency Distribution
Slide 5: Measures of Center
Slide 6: 5 Number Summary & IQR
Slide 7: Standard Deviation
If you did Extra Credit assignments 1 – 3
Take your information from the first 3 Extra Credit assignments
Enter your project information into the Semester Project Template Download Semester Project Templatefor slides 3 – 7.
Be sure to use the corrections, additions, or other information provided by your instructor.
If you missed one or more of Extra Credit assignments 1 – 3
Follow the directions for any missing slides in the Template Download Templateand on the Semester Project Information page.
Enter your project information into the Semester Project Template for slides 3 – 7.
If you did any of the previous extra credit assignments, be sure to use the corrections, additions, or other information provided by your instructor.
Submit the extra credit as a PowerPoint from the Template (only the slides listed above, you may have to delete the extra slides.) Do not submit your work as an embedded image in one of those files. Images cannot be accepted for these assignments. (File Types allowed: ppt,.pptx)
