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anonymous
 one year ago
A message center recives calls from 6pm until 6am .typicaslly 50% of the calls berween 6pm and 9 pm :25% of the calls come in between 9pm and midnight : 20%of the calls come in between midnight and 3 am and 5 % of the calls come in beteween 3amand 6 am
What is the probability that a call will come in between 6pm and midnight
anonymous
 one year ago
A message center recives calls from 6pm until 6am .typicaslly 50% of the calls berween 6pm and 9 pm :25% of the calls come in between 9pm and midnight : 20%of the calls come in between midnight and 3 am and 5 % of the calls come in beteween 3amand 6 am What is the probability that a call will come in between 6pm and midnight

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EXOEXOEXO
 one year ago
Best ResponseYou've already chosen the best response.0so the total is 100%

EXOEXOEXO
 one year ago
Best ResponseYou've already chosen the best response.0then you find out the total percent of calls received between 6pm and midnight

jennithemeani
 one year ago
Best ResponseYou've already chosen the best response.050% of the call come in between 6pm9pm and 20 between 9 and midnight so add them 50%+20%=70%

EXOEXOEXO
 one year ago
Best ResponseYou've already chosen the best response.0the total percent of calls between 6pm to midnight over the total percent of calls received between 6pm to 6am is the probability that a call will come in between 6pm and midnight

jennithemeani
 one year ago
Best ResponseYou've already chosen the best response.0No it is not 100% because some of the calls do not take place during 6pmmidnight

jennithemeani
 one year ago
Best ResponseYou've already chosen the best response.0Do you understand why?
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