莀莈羅薃虿袃膅膈蒆蚈羃莀芆罿转速/(360-40^2/5>=-0.24a=2.76+0.24*8=4.68回归方程为y=4.68-0.24xr=(100.8-40*13.8/5>/(SORT(360-1600/5>*SQRT(40.42-13.8*13.8/5>>=-0.99398相关性检验表显著水平ar00.050.8780.010.959