AP Stat – HW #12 (Test Review for Ch. 13, 3, 4)

Listed below are six major concepts.  To receive full credit, you must pick at least 4 of them, and complete one problem from each concept that you choose (the practice problems do NOT count – those are for you to refer to in the BOB for reference).  If you feel that you need the review, then you should do problems from 5 (or even all 6) of the listed concepts!

Work must be in complete sentences and in context.  Do what you need to prepare for your test!!!

Again: “Practice” problems are optional (no credit for those)!!!  Do at least 4 of the 6 for full credit.

1. Categorical and Quantitative Data; Discrete and Continuous Data
   For each, describe as categorical (qualitative) or quantitative (numerical).  If quantitative (numerical, also describe as discrete or continuous).
• Practice: p. 17, #9
• P. 17, #12 or #20
2. Experimental vs. Observational Study – Explain your answers
• Practice: p. 314 #7
• P. 314, #8 or #10
3. Experimental Design
• Practice: P. 317 #39
• P. 317 #28 or #40
4. Parameter and Statistic – Refer to reading on p. 275-276
   Describe the population and the parameter of interest.  The describe the sample and the sample statistic.  Select the appropriate symbols for each.
• Practice: p. 289 #3
• P. 289 #4 or #7
5. Categorical Variables – Is there an association (dependence) or no association (independence)
• Practice: p. 40 #27a-d plus segmented bar graph
• P. 40 #28a, b, plus segmented bar graph
6. Describing Distributions (CUSS & BS)
• Practice: p. 65 #9b
• p. 132 #11 – construct back-to-back stemplots to compare Friday and Monday