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Exam 1 - Grad Stats Correct Questions & Answers!!
Select all statements that are true about statistics. 
1 Statistics are used to organize and summarize data. 
2Statistics are used to interpret information. 
3 Statistics allow inferences to be drawn about a sample group. 
4 Statistics must be handled responsibly. - ANSWER1,2,4 
 
qualitative variables - ANSWERvariables measured by category or label 
 
quantitative variables - ANSWERvariables measured in numerical terms 
 
discrete variables - ANSWERinvolves counting whole numbers (0,1,2,3) 
 
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