Question

Given a survivor of the Titanic is a man, what is the probability, round to the nearest whole percent, the survivor was a second class passenger based on the data?

		Saved	Lost
First Class	Men	57	116
	Women	140	4
	Children	6	1
Second Class	Men	14	135
	Women	80	24
	Children	24	0
Third Class	Men	72	385
	Women	74	88
	Children	32	57
Crew & Employees	Women	20	0
	Men	192	685

Answer 1

from above:

		Saved	Lost	total
First	Men	57	116	173
Class	Women	140	4	144
	Children	6	1	7
Second Class	Men	14	135	149
	Women	80	24	104
	Children	24	0	24
Third	Men	72	385	457
Class	Women	74	88	162
	Children	32	57	89
Crew & Employees	Women	20	0	20
	Men	192	685	877
	total	711	1495	2206

the survivor was a second class passenger given  survivor of the Titanic is a man =14*100/(57+14+72+192)=4.1791% ~ 4 %