Prðxb?Þ¼ 0 : 10
¼Pr
x 123 : 9
13 : 74
b
? 123 : 9
13 : 74
and from Example 3.5 we have
1 : 28 ¼
? 123 : 9
13 : 74
leading to
?¼ 123 : 9 þð 1 : 28 Þð 13 : 74 Þ
¼ 141 : 49
TABLE 3.9
Systolic Blood Pressure (mmHg)
Age (Years) Mean Standard Deviation
16 118.4 12.17
17 121.0 12.88
18 119.8 11.95
19 121.8 14.99
20–24 123.9 13.74
25–29 125.1 12.58
30–34 126.1 13.61
35–39 127.1 14.20
40–44 129.0 15.07
45–54 132.3 18.11
55–64 139.8 19.99
TABLE 3.10
Age
Hypotension
if below:
Lowest
Healthy
Highest
Healthy
Hypertension
if above:
16 98.34 102.80 134.00 138.46
17 99.77 104.49 137.51 142.23
18 100.11 104.48 135.12 139.49
19 97.10 102.58 141.02 146.50
20–24????
25–29????
30–34 103.67 108.65 143.55 148.53
35–39 103.70 108.90 145.30 150.50
40–44 104.16 109.68 148.32 153.84
45–54 102.47 109.09 155.41 162.03
55–64 106.91 114.22 165.38 172.74
130 PROBABILITY AND PROBABILITY MODELS