7.11: Chapter Solution (Practice + Homework)
- Page ID
- 6058
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1.
- 3.
0.0003
25.07
7.
- 9.
2,507.40
- 13.
\(N(10, \frac{10}{8}))\)
0.7799
17.
1.69
19.
0.0072
21.
391.54
23.
405.51
25.
Mean = 25, standard deviation = 2/7
26.
Mean = 48, standard deviation = 5/6
27.
Mean = 90, standard deviation = 3/4
28.
Mean = 120, standard deviation = 0.38
29.
Mean = 17, standard deviation = 0.17
30.
Expected value = 17, standard deviation = 0.05
31.
Expected value = 38, standard deviation = 0.43
32.
Expected value = 14, standard deviation = 0.65
33.
0.23
34.
0.060
35.
1/5
36.
0.063
37.
1/3
38.
0.056
39.
1/10
40.
0.042
41.
0.999
42.
0.901
43.
0.301
44.
0.832
45.
0.483
46.
0.500
47.
0.502
48.
0.519
49.
- 13.
- 9.