Using the College Board Website, AP Statistics, Unit 1.10, we discussed: how to determine the position of a value of a quantitative variable using percentiles and z-scores; the normal distribution and strategies for finding proportions and percentiles; and how to calculate a value from a given proportion.
Using the College Board Website, AP Statistics, Unit 1.9, we discussed how to compare distributions of quantitative data, emphasizing shape, center, spread, and abnormalities.
Using the College Board Website, AP Statistics, Units 1.7 and 1.8: How to determine outliers and decide which measure of center and variability are best to describe a distribution of a quantitative variable. How to use the five-number summary to create a box plot-
Today Joshua took the 2-part test for Unit 9 on the AP Website. He scored 92% on the first part and 58% on the second part, giving him an overall score of 75% for the test.