AP Statistics Review

3. A normal distribution is ____ shaped
6. z=-1.3 means that the corresponding data value is 1.3 SD's ______ the mean
9. If the graph has no clear modes, then the shape is _____
11. the mean is pulled in the direction of the longer ____
13. The average distance each data value is from the mean
15. Q3 - Q1 =
18. If the median is greater than the mean, the graph will be skewed in which direction?
19. I _____ this class
20. The variable 'r' was used for
21. A data value is considered a(n) _______ if it is more than 2 standard deviations away from the mean in either direction
22. If the mean and median are about the same, the graph will be what shape?
23. This measures how many standard deviations a data point is from the mean
25. Standard Deviation, range and IQR are all measures of ___________
26. Mr. Cazarez is the _____

1. Histograms, dot plots, stem plots, and boxplots are all graphs for _______ variables
2. Bar graphs, pie charts, and frequency tables are all graphs for __________ variables
4. The name of Mr. Cazarez's cat
5. Mean and median are the most common measures of __________
7. This is a count of how often a data value has occurred
8. The median is located at the 50th _______
10. Q2 in a boxplot is also known as the ________
12. A _____ z-score means that the corresponding data value is above the mean data value
14. The _______ rule only applies to normal distributions
16. We use this type of graph to display data on two quantitative variables
17. Two modes or humps in a graph means the shape is ______
22. The greek symbol used for standard deviation
24. Max - min =