A recent study indicated that 60% of all businesses have a fax machine. From the binomial probability distribution table, the probability that exactly four businesses will have a fax machine in a random selection of six businesses is:

[单选题]The color in her shirt( )gently after it was washed by washing machine.A.fa

[单选题]The color in her shirt( )gently after it was washed by washing machine.A.fa

[试题]Carefulsurveyshaveindicatedthatasmanyas50percentofpatientsdonottakedrugs________directed.A．)likeB)soC．)whichD)as

[单选题]The results of the study indicated that it was the type of fat_______made t

[单选题]The conclusion from the study is not definite；it is just______.A．tentativeB．validC．technicalD．thorough

[试题]Make a study time and have it at

[试题]回答 72 ~ 75 题： E A recent study, while showing a generally positive attitude toward science, also suggests a widespread worry that it may be "running out of control", This idea is dangerous.Science can be a force for evil as well as for good.Its appl

[单选题]They have learned about ______ in recent years.A.several hundreds English w

[单选题]They have learned about ______ in recent years.A.several hundreds English w

[单选题]What can we conclude from the recent study?A． People think highly of science.B． People hold mixed opinions about science.C． Science is getting dangerously out of control.D． Science is used for both good and bad purposes.