Study the given table and answer the question that follows.   Number of tests per Lakh Positive Cases Number of patients  for Ventilators USA 14000 12% 20% Spain 12000 8% 12.50% Italy 18000 15% 16% China 16000 11% 15% The average number of tests per day per lakh in the four countries is:

15400 15500 15600 15000

15000

Average number of tests per day per lakh = \(\frac{14000+12000+18000+16000 }{4}\)  = \(\frac{60000 }{4}\) = 15000