What is the best point estimate of the percentage of males among patients discharged from Pennsylvania hospitals?

Refer to the data in Table 2.13. Regard this hospital as typical of Pennsylvania hospitals.

Table 2.13: Hospital-stay data

 

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First Received bacterial culture? Duration First WBC (x 10") following admission Received Sex antibiotic? Service of temp. hospital stay following admission 1 = yes 2 = no ID 1 = yes 1 = med. 2 = surg. 2 = F Age 2 = no no. 99.0 30 2. 10 73 98.0 3 40 99.0 12 4 11 47 98.2 11 25 98.5 14 82 96.8 30 60 99.5 8. 11 56 98.6 7 17 43 98.0 98.0 10 3 50 12 11 59 97.6 97.8 12 3 13 8. 22 99.5 11 2. 14 33 2 98.4 14 98.4 15 5 20 11 32 99.0 16 5 17 36 99.2 18 4 69 98.0 19 97.0 47 20 22 98.2 6. 21 11 98.2 10 98.6 14 22 11 19 97.6 23 11 67 4 24 43 98.6 5 25 4 41 98.0