210-
/ /
Exam
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1 /
Review
/ /
Exam Questions With Correct Answers
/ // // // //
What /
/is /
/the /
/difference /
/between /
/discrete /
/and /
/continuous /
/variables? //- /
/CORRECT /
/ANSWERS(S)✔✔Discrete /
/variables /
/have //
a/
/finite /
/number /
/of /
/other /
/values /
/(whole /
/numbers), //while //continuous //variables //have //an //infinite //number //of //values //(decimals)
,In /
/which /
/of //the //scales //do //the //number //have //no //meaning? //- //CORRECT //ANSWERS(S)✔✔Nominal
If /
/someone /
/wanted /
/to /
/measure /
/how /
/many /
/people /
/come //to //class //on //Fridays, //what //scale //would //they //use? //- //CORRECT //ANSWERS(S)✔✔Ratio
What /
/is /
/measurement /
/dependent //on? //- //CORRECT //ANSWERS(S)✔✔what //is //it //that //you're //measuring
Which //two //scales //have //equal //intervals? //- //CORRECT //ANSWERS(S)✔✔interval //and //ratio
A/
/group /
/of /
/50 /
/people /
/are /
/asked /
/to /
/state /
/their /
/gender. /
/With /
/which //type //of //scale //would //this //data //be //presented? //- //CORRECT //ANSWERS(S)✔✔Nominal
, Which /
/of /
/these /
/variables /
/would /
/be //measured //on //a //ratio //scale? //- //CORRECT //ANSWERS(S)✔✔Speed //in //miles //per //hour
Which /
/of /
/these /
/variables /
/would /
/be /
/measured /
/on //an //interval //scale? //- //CORRECT //ANSWERS(S)✔✔Equal //intervals //without //a //zero //point
Which //of //the //following //is //not //true //of //ordinal //data?
A. //Rankings //can //be //ordinal
B. //Intervals //are //not //necessarily //equal
C. //Ordinal //datasets //have //a //true //zero //point
D. /
/all //of //the //above //- //CORRECT //ANSWERS(S)✔✔C. //Ordinal //datasets //have //a //true //zero //point
What //is //a //variable? //- //CORRECT //ANSWERS(S)✔✔A //set //of //elements //that //differ
When /
/data /
/is /
/skewed, /
/is /
/it /