AP Statistics Final Exam Review Questions With Complete Solutions

Categorical Data correct answer: Assigns a unique value for each case, used to name or identify it Quantitative Data correct answer: A variable in which the numbers act as a numerical value, always have units Stem and leaf plot correct answer: Shows quantitative data values in a way that sketches the distribution of the data Ogive correct answer: a graph that represents the cumulative frequencies for the classes in a frequency distribution Histogram correct answer: Bar graphing for quantitative data CUSS correct answer: Center, Unusual features, Shape. Spread Center correct answer: The place in the distribution of a variable that you'd point to if you wanted to attemot summarizing the entire distribution with a single number; measures of ______ include the mean and median Spread/range correct answer: A numerical summary of how tightly the values are clustered around the center; spread includes IQR and standard deviation Boxplot correct answer: Displays the 5 number summary as a central box, whiskers that extend to the nonoutlying data values, and any outliers shown 5 number summary correct answer: Minimum, Q1, Median, Q3, Maximum Quartiles correct answer: The lower _________ is the value with a quarter of the data below. The upper ______ has 3 quarters of the data below it. The median and _______ divide data into 4 parts with equal numbers as data values IQR correct answer: The difference between the first and third quartiles. IQR= Q3-Q1; Usually reported with the median Outlier correct answer: Data value outside of upper or lower gates that can potentially skew the data's summary Variance correct answer: Sum of standard deviations from the