445可修约为( )A、22.44B、22.40C、22.41D、22.45E、22.42
445可修约为( )
A、22.44
B、22.40
C、22.41
D、22.45
E、22.42
相关考题:
将以下数修约为4位有效数字:0.0253541修约为(),0.0253561修约为(),0.0253550修约为(),0.0253650修约为(),0.0253651修约为(),0.0253549修约为()。
Acustomerwithtwox445serverswantstohavetwoNetXtremeDualPortGigabitEthernetadaptersinstalledineachserver.Whatistheminimallysupportedconfigurationthatwillallowmaximumthroughput?() A.Installthetwocardsinslots5and6inthex445.B.Installthetwocardsinslots3and5inthex445makesureslots4and6arenotoccupied.C.InstallanRXE-100oneachx445andinstallonecardinthex445andonecardinanRXE-100oneachsystem.D.ConnectanRXE-100betweenthetwox445sandinstallonecardineachx445andonecardineachsideoftheRXE-100.
一组测定值22.38%、22.39%、22.36%、22.40%、22.45%中,在置信度为90%时,22.45%()。(已知n=5时,Q0.90=0.64)A、明显偏大,为保持测定值的一致性,应该剔去B、相对误差过大,应该剔除C、经过Q检验,应保留D、经过Q检验,应剔除
填空题将以下数修约为4位有效数字: 0.0253541修约为(), 0.0253561修约为(), 0.0253550修约为(), 0.0253650修约为(), 0.0253651修约为(), 0.0253549修约为()。