Use Example B on pg 163 to solve the following problem. Find an expression to find an approximation of the mean of Y if g(x) = Vx and X~uniform(0,0). That is find E(Y). Verify your answer with the example in Rice if 0 = 1.

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Use Example B on pg 163 to solve the following problem.
Find an expression to find an approximation of the mean of Y if g(x) = Vx and X~uniform(0,0).
That is find E (Y). Verify your answer with the example in Rice if 0 = 1.
Transcribed Image Text:Use Example B on pg 163 to solve the following problem. Find an expression to find an approximation of the mean of Y if g(x) = Vx and X~uniform(0,0). That is find E (Y). Verify your answer with the example in Rice if 0 = 1.
EXAMPLEB
This example examines the accuracy of the approximations using a simple test case.
We choose the function g(x)
and X uniform on [1, 2]. The graph of g(x) in Figure 4.9 shows that g is more nearly
linear in the latter case, so we would expect the approximations to work better there.
Let Y = X; because X is uniform on [0, 1],
Vx and consider two cases: X uniform on [0, 1],
E(Y) =
1.6F
1.4-
1.2-
1.0
.8
.6 F
.4
.2
.5
1.0
1.5
2.0
FIGURE 4.9
The function g(x) = is more nearly linear over the interval |1, 21
than over the interval [0, ).
search
(x)8
Transcribed Image Text:EXAMPLEB This example examines the accuracy of the approximations using a simple test case. We choose the function g(x) and X uniform on [1, 2]. The graph of g(x) in Figure 4.9 shows that g is more nearly linear in the latter case, so we would expect the approximations to work better there. Let Y = X; because X is uniform on [0, 1], Vx and consider two cases: X uniform on [0, 1], E(Y) = 1.6F 1.4- 1.2- 1.0 .8 .6 F .4 .2 .5 1.0 1.5 2.0 FIGURE 4.9 The function g(x) = is more nearly linear over the interval |1, 21 than over the interval [0, ). search (x)8
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