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4 A covid 19 test manufacturer is testing its newest instant test It tests people...

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4 A covid 19 test manufacturer is testing its newest instant test It tests people 100 of whom are known to be have the virus The following ta results Test is positive Test is negative Total Have virus 90 30 120 Do not have virus 40 160 200 What is the relative frequency of a false negative result the probability covid 19 will test negative What is the relativn

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