Vocab + HW

1.) Tonight's homework: please complete the following in your textbook AND check your answers in the back!

• Page 93:19ab
• For 19a compare/contrast SOCS!
• I expect to see thorough, well written answers for a/b to earn full homework credit--that's why I'm only giving you one writing question!
• Page 96/97: 35abc

2.) STUDY! Tomorrow we will start class with our chapter 5 vocab quiz! Here's your list:

• For each statistic below you should know how it's calculated, what it measures (center or spread), and most importantly, what it actually is
• Mean
• Median
• Midrange
• Range
• Interquartile Range (IQR)
• Standard Deviation (Sx)
• Center
• Spread
• Percentile
• Know what percentiles Q1, Median, and Q3 represent
• Know the "appropriate measures of center/spread" based on the shape of a distribution
• Variance (just know it's the standard deviation, squared, or that standard deviation is the square root of variance)
• Ogive
• Ch. 4 vocab that could come up:
• Histogram
• Skewed Left
• Outlier
• Boxplot
• Stemplot

3.) Remember, we will have our FIRST AP STAT (UNIT) TEST ON WEDNESDAY! Come ready!