The Denver Post reported that a recent Audit of Los Angeles 911 calls showed that...
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The Denver Post reported that a recent Audit of Los Angeles 911 calls showed that 85 were not emergencies Suppose the 911 operators in Los Angeles have just received three calls USE SALT a What is the probability that all three calls are in fact emergencies Round your answer to three decimal places 0 00338 b What is the probability that two or more calls are not emergencies Round your answer to three decimal places 0 7984 x c What is the smallest number of calls n that the 911 operators need to answer to be at least 96 or more sure that at least one call is in fact an emergency Enter your answer as a whole number 15 calls
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