某班一此期末考试之后,从全班同学中随机抽出5位,这5为同学的数学、物理分数见下学生编号1,2,3,4,5数学分数为70,75,80,85,90物理7377808886(一)研究变量z与x的相关关系时,计算得这说明相关成

Question

某班一此期末考试之后,从全班同学中随机抽出5位,这5为同学的数学、物理分数见下
学生编号1,2,3,4,5数学分数为70,75,80,85,90物理73 77 80 88 86 (一)研究变量z与x的相关关系时,计算得这说明相关成度怎样…关于这道题的所有答案发过来

Answer 1

Don't have too much pressure,if you have problems in study,consult teachers or your classmates,allocate the time when in a examination and spare few minutes to check as far as possible.