Straighterline /
Statistics
/ /
Final Exam Questions With Correct Answers
/ // // // // //
anais /
/is //organizing //her //rock //collection //and //places //each //rock //in //one //of //three //categories: //small,
//medium, /
/or //large. //this //illustrates //what //level //of //measurement? //- //CORRECT //ANSWERS(S)✔✔ordinal
which /
/of /
/the //following //is //an //example //of //a //nominal //variable? //- //CORRECT //ANSWERS(S)✔✔gender
what //sort //of //data //are //temperature //measurements? //- //CORRECT //ANSWERS(S)✔✔ratio
based /
/on /
/the /
/graph, /
/which /
/statement /
/best /
/describes /
/the /
/relationship /
/between /
/daily /
/high /
/temperatures /
/and /
/the /
,/number /
/of /
/people //going //to //the //beach? //- //CORRECT //ANSWERS(S)✔✔it //is //negative //linear //relationship
the /
/table /
/shows /
/the /
/number /
/of /
/train /
/tickets /
/carl /
/purchased /
/to /
/each /
/station /
/over /
/the /
/last /
/month /
/and /
/the /
/fare /
/to //each //station. //what //was //the //average //cost //per //ride? //- //CORRECT //ANSWERS(S)✔✔$5.45
the //outcomes //observes //in //an //experiment //are: //2, //8, //3, //10, //4, //and //9. //what //is //the //sample
//variance? //- //CORRECT //ANSWERS(S)✔✔11.6
jason //collects //information //about //annual //family //income //from //each //student //at //his //college.
//he /
/computes /
/both /
/the /
/mean /
,/and /
/median /
/family /
/income /
/across /
/all /
/students /
/and /
/is /
/surprised /
/to /
/find /
/that /
/the /
/mean /
/income /
/is /
/higher /
/than /
/the /
/median /
/income. /
/what /
/is /
/the /
/most /
/likely /
/reason /
/for /
/the /
/difference /
/in /
/the /
/mean /
/and /
/the /
/median? //- /
, /CORRECT /
/ANSWERS(S)✔✔the //mean //is //more //affected //by //a //small //number //of //extreme //values
an /
/instructor /
/administers //
a/
/test /
/to //
a/
/class /
/of /
/30 /
/students /
/and /
/observes /
/that /
/the /
/scores /
/are /
/close /
/to /
/normally /
/distributed /
/with //
a/
/mean /
/score /
/of /
/40 /
/and //
a/
/standard /
/deviation /
/of /
/10. /
/what /
Statistics
/ /
Final Exam Questions With Correct Answers
/ // // // // //
anais /
/is //organizing //her //rock //collection //and //places //each //rock //in //one //of //three //categories: //small,
//medium, /
/or //large. //this //illustrates //what //level //of //measurement? //- //CORRECT //ANSWERS(S)✔✔ordinal
which /
/of /
/the //following //is //an //example //of //a //nominal //variable? //- //CORRECT //ANSWERS(S)✔✔gender
what //sort //of //data //are //temperature //measurements? //- //CORRECT //ANSWERS(S)✔✔ratio
based /
/on /
/the /
/graph, /
/which /
/statement /
/best /
/describes /
/the /
/relationship /
/between /
/daily /
/high /
/temperatures /
/and /
/the /
,/number /
/of /
/people //going //to //the //beach? //- //CORRECT //ANSWERS(S)✔✔it //is //negative //linear //relationship
the /
/table /
/shows /
/the /
/number /
/of /
/train /
/tickets /
/carl /
/purchased /
/to /
/each /
/station /
/over /
/the /
/last /
/month /
/and /
/the /
/fare /
/to //each //station. //what //was //the //average //cost //per //ride? //- //CORRECT //ANSWERS(S)✔✔$5.45
the //outcomes //observes //in //an //experiment //are: //2, //8, //3, //10, //4, //and //9. //what //is //the //sample
//variance? //- //CORRECT //ANSWERS(S)✔✔11.6
jason //collects //information //about //annual //family //income //from //each //student //at //his //college.
//he /
/computes /
/both /
/the /
/mean /
,/and /
/median /
/family /
/income /
/across /
/all /
/students /
/and /
/is /
/surprised /
/to /
/find /
/that /
/the /
/mean /
/income /
/is /
/higher /
/than /
/the /
/median /
/income. /
/what /
/is /
/the /
/most /
/likely /
/reason /
/for /
/the /
/difference /
/in /
/the /
/mean /
/and /
/the /
/median? //- /
, /CORRECT /
/ANSWERS(S)✔✔the //mean //is //more //affected //by //a //small //number //of //extreme //values
an /
/instructor /
/administers //
a/
/test /
/to //
a/
/class /
/of /
/30 /
/students /
/and /
/observes /
/that /
/the /
/scores /
/are /
/close /
/to /
/normally /
/distributed /
/with //
a/
/mean /
/score /
/of /
/40 /
/and //
a/
/standard /
/deviation /
/of /
/10. /
/what /
