Probability of patient being chosen at random

Reference no: EM1313685

Q1) Probability the patient chosen at random has meningitis as one of the sites of infection is:

		Pre epidemic 1987-1992 Count	Pre epidemic 1987-1992 column %
Sex	Male	75	50
	Female	75	50
Race	White	120	80
	Black	5	3
	Latino	2	1
	Asian	0	0
	Other	23	16
Site of infection	Sepsis	66	44
	Meningitis	39	26
	Both	39	26
	Unknown	6	4

a) 26%

b) 70%

c) 4%

d) 52%

Q2) The probability of the patient being chosen at random as having meningitis as only site of infection is:

i) 27%

ii) B. 30%

iii) 52%

iv) 26%

Q3) Probability histogram curve percentage of (p) -1.23 <z<0 is

a) 10.93%

b) 39.07%

c) 50%

d) 89.07%

Reference no: EM1313685

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