Answers

✨ Best Answer ✨

条件から

平均:14.0【(44+C+D)/5=14】・・・①

分散: 6.0【{(+4)²+(0)²+(C-14)²+(-2)²+(D-14)²}/5=6】・・・②

【C≦D】・・・③

①,②,③を解いて、C=11、D=15

Post A Comment
Were you able to resolve your confusion?