跳远训练时,甲、乙两同学在相同条件下各跳10次,统计得到他们的平均成绩都是5.6 发布时间:2017-06-04 19:02 │ 来源:www.tikuol.com 题型:填空题 问题: 跳远训练时,甲、乙两同学在相同条件下各跳10次,统计得到他们的平均成绩都是5.68米,甲的方差为0.3,乙的方差为0.4,那么成绩较为稳定的是( )。(填“甲”或“乙”)
题型:填空题 书面表达。假如你叫Peter,是一名中学生,请根据海报内容,留个便条给Tom,邀请他与你一起去观看比赛。要求:语句准确,内容完整,不少于50个单词。 A GAMETime: Apr. 12th 4: 30 p. m.Place: The school volleyball fieldItem: A volleyball gameTeams: Class 2 VS Class 4________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 查看答案