MATH(ENGLISH)A certain company decided to save money by buying discount computer network servers.Each of the 10 servers has a probability of running well 91% of the time.What is the probability of at least one of the servers working well?(to 2 de
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![MATH(ENGLISH)A certain company decided to save money by buying discount computer network servers.Each of the 10 servers has a probability of running well 91% of the time.What is the probability of at least one of the servers working well?(to 2 de](/uploads/image/z/7178664-48-4.jpg?t=MATH%EF%BC%88ENGLISH%EF%BC%89A+certain+company+decided+to+save+money+by+buying+discount+computer+network+servers.Each+of+the+10+servers+has+a+probability+of+running+well+91%25+of+the+time.What+is+the+probability+of+at+least+one+of+the+servers+working+well%3F%28to+2+de)
MATH(ENGLISH)A certain company decided to save money by buying discount computer network servers.Each of the 10 servers has a probability of running well 91% of the time.What is the probability of at least one of the servers working well?(to 2 de
MATH(ENGLISH)
A certain company decided to save money by buying discount computer network servers.Each of the 10 servers has a probability of running well 91% of the time.What is the probability of at least one of the servers working well?(to 2 decimal places)
MATH(ENGLISH)A certain company decided to save money by buying discount computer network servers.Each of the 10 servers has a probability of running well 91% of the time.What is the probability of at least one of the servers working well?(to 2 de
first calculate the probability of all servers are not running well,it is
0.09^10
the probability of at least one working well is
1-0.09^10
仅供参考,统计的东东早忘了,不太确定.