Age bins (upper limit on age)	Frequency f	Relative Frequency or P(x)	x*P(x)
1	5	0.01	0.01
2	7	0.02	0.03
3	4	0.01	0.03
4	7	0.02	0.07
9	38	0.09	0.82
14	19	0.05	0.64
19	29	0.07	1.32
24	20	0.05	1.15
34	55	0.13	4.47
44	63	0.15	6.63
54	63	0.15	8.14
64	60	0.14	9.19
74	33	0.08	5.84
84	15	0.04	3.01
	418	1	41.35
2	418
3	59
4	skewed left
5	9.09%
6	41.35
7	higher
8	Higher mean age 1946: longer lifespan
	No NCDs: lifestyle diseases
	Reduced number of babies: possibly a
	result of chiefs making pop control
	decisions during WWII