IQ, finis Consider the IQ model N(100, 16) one last time. a) What IQ represents the 15th percentile? b) What IQ represents the 98th percentile? c) Whats the IQR of the IQs?

Week 2 Chapter 2 Graphs Frequency distribution- organization of raw data into a table with classes and frequency counts Categorical- uses defined classes Quantitative- create classes o Grouped frequency distribution Categorical Distribution Tables- Pets Total Percentage Dogs 75 75 Cats 15 15 Fish 10 10 Pie Chart Sales 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Shows singl