1 / 18

A Jungle of a Midterm

A Jungle of a Midterm . By Michael and Jackson . Welcome…. Overview. Animal crackers are a common snack They provide a good amount of data points Early belief: 4-5 classes 13 different classes. Data Points Discussion. Data collected by first identifying every class

clare
Download Presentation

A Jungle of a Midterm

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. A Jungle of a Midterm By Michael and Jackson

  2. Welcome…

  3. Overview • Animal crackers are a common snack • They provide a good amount of data points • Early belief: 4-5 classes • 13 different classes

  4. Data Points Discussion • Data collected by first identifying every class • From these, we counted off every animal in each class • Tally marks made for every found class • Data was univariate • Total data points: 677 • Total number of crackers in tub

  5. Group Data

  6. Group Data Intact (cont.)

  7. Histogram/Pareto

  8. Pie Chart

  9. Stem and Leaf

  10. Dot Plot

  11. Box Plot

  12. Measure of Center • Mean: 47.61 • Median: 46 • Mode: 2 Modes • Quantitative: 57 • Qualitative: 46

  13. Measures of Dispersion • Range: 15 (42-57) • Standard Deviation: 4.97 • Fences: 3Q-1Q (51-43) • 51-43=8x1.5 = 12 • Fences: 31 and 63 • No outliers!

  14. Cheb Rule • At least 75% of data falls between 37.61 and 57.55. • At least 89% of data falls between 32.7 and 62.52 32.7 37.61 42.64 47.61 52.58 57.55 62.52

  15. Z-Scores

  16. Summary • Data right-skewed • Mean: 47.61 • Median: 46 • Mode: 2 Modes • Quantitative: 57 • Qualitative: 46 • The data is all relatively close • There are no outliers

  17. Other Stuff… • Horse least intact (42), but had most broken (16). If combined, would have had 58. • We were shortchanged by 54 crackers!

  18. The End

More Related