For the following probability distribution:
x
f(x)
0
0.01
1
0.02
2
0.10
3
0.35
4
0.20
5
0.11
6
0.08
7
0.05
8
0.04
9
0.03
10
0.01
?
a.Determine E(x).b.Determine the variance and the standard deviation.
What will be an ideal response?
| a. | 4.14 |
| b. | variance = 3.7 std. dev. = 1.924 |
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