广东省2022-2023学年2024届高二级第一学期 四校 联合学业质量监测(3188B)政治试卷答案(更新中)
广东省2022-2023学年2024届高二级第一学期 四校 联合学业质量监测(3188B)政治试卷答案(更新中),目前全国100所名校答案网已经汇总了广东省2022-2023学年2024届高二级第一学期 四校 联合学业质量监测(3188B)政治试卷答案(更新中)的各科答案和试卷,更多全国100所名校答案请关注本网站。
第一节NoticeDear schoolmates,Toenrich our school life,develop our imagination and arouse our interest in science,our school will hold ascience fiction writing competition.If you're a student with strong curiosity and vivid imagination,you are welcome to take part in it.According to the rules,your works must be original and 5,000 words or so would be fine.If it appeals to you,please send your works to the office of the Students'Union before next Friday.I'm convinced that your participation will certainly make the event a huge success.Come and join us!The:Students'Union箱一共
(一)必考题1.解:1)z=0×(1+2+3+…+10)=5.5,(1分)由参考数据可知3xy:-10=6.6,10云=10×5.52=302.5,从而得6=,一10元可6.6x-10元385-302.5=0.08,i=1(3分)a=y-b元=1.5-0.08×5.5=1.06,(4分)所以y关于x的线性回归方程为y=0.08x+1.06.(5分)(2)当x=16时,y=0.08×16+1.06=2.34,所以估计A省2022年4月份新能源汽车的销量为2.34万辆.(12分)