make a statistical table on:
In a newspaper account describing the incidents of influenza among T.B patient living in the same family the following passage appeared. Exactly 4/15 of 60000 inhabitants showed sign of T.B and no less than 6000 among them had an attack of influenza but among them only 1000 lived in infected houses. Incontrast with this 1/5 th of the T.B persons who did not have influenza were still exposed to infection. All together 20000 were attacked by influenza and 37000 were exposed to the risk of infection. But the no. of persons who are having influenza but not T.B lived in houses were no other case of influenza occurred was only 4000.
Share
Step-by-step explanation:
In a newspaper account describing the incidents of influenza among T.B patient living in the same family the following passage appeared. Exactly 4/15 of 60000 inhabitants showed sign of T.B and no less than 6000 among them had an attack of influenza but among them only 1000 lived in infected houses. Incontrast with this 1/5 th of the T.B persons who did not have influenza were still exposed to infection. All together 20000 were attacked by influenza and 37000 were exposed to the risk of infection. But the no. of persons who are having influenza but not T.B lived in houses were no other case of influenza occurred was only 4000.