The error involved in making a certain measurement is a continuous rv X with the following pdf.
f(x) =
0.09375(4 − x2) | −2 ≤ x ≤ 2 |
0 | otherwise |
(a) Sketch the graph of f(x).
(b) Compute P(X > 0).
(c) Compute P(−1 < X < 1). (Enter your
answer to four decimal places.)
(d) Compute
P(X < −1.6 or X > 1.6).
(Round your answer to four decimal places.)
The error involved in making a certain measurement is a continuous rv X with the following...
The error involved in making a certain measurement is a continuous rv X with the following pdf. f(x) = 0.09375(4 − x2) −2 ≤ x ≤ 2 0 otherwise (a) Sketch the graph of f(x). (b) Compute P(X > 0). (c) Compute P(−1 < X < 1). (Enter your answer to four decimal places.) (d) Compute P(X < −1.2 or X > 1.2). (Round your answer to four decimal places.)
The error involved in making a certain measurement is a continuous rv X with the following cdf. F(x) = 0 x < −2 1 2 + 3 80 8x − x3 3 −2 ≤ x < 2 1 2 ≤ x (a) Compute P(X < 0). (b) Compute P(−1 < X < 1). (Round your answer to four decimal places.) (c) Compute P(1.5 < X). (Round your answer to four decimal places.) (d) Evaluate f(x) by obtaining F '(x). f(x)...
The error involved in making a certain measurement is a continuous rv X with the following cdf. F(x) = 0 x < −2 1 2 + 3 80 8x − x3 3 −2 ≤ x < 2 1 2 ≤ x (a) Compute P(X < 0). (b) Compute P(−1 < X < 1). (Round your answer to four decimal places.) (c) Compute P(0.9 < X). (Round your answer to four decimal places.) (d) Evaluate f(x) by obtaining F '(x)....
The error involved in making a certain measurement is a continuous rv X with the following cdf. x< -2 V F(x) = 3 + 80 11 8x - ) -25x<2 VI VI x (a) Compute P(X<0). (b) Compute P(-1<x< 1). (Round your answer to four decimal places.) (c) Compute P(1.6 <X). (Round your answer to four decimal places.) (d) Evaluate f(x) by obtaining F'(x). f(x) = f'(x) = (e) Compute M. An article suggests the uniform distribution on the interval...
-/5 POINTS DEVORESTAT9 4.E.012. The error involved in making a certain measurement is a continuous rv X with the following cdf. 0 x < -2 F(x) = { 1 + + (5* - *) -25x<2 25x (a) Compute P(X <0). (b) Compute P(-1 < X < 1). (Round your answer to four decimal places.) (c) Compute P(0.8 < X). (Round your answer to four decimal places.) (d) Evaluate f(x) by obtaining F'(x). f(x) = f'(x) = (e) Computer 1780 quiz...
Answer needs to be four decimal places
The error involved in making a certain measurement is a continuous rv X with the following cdf. 8x - 3 2 S x 1 (a) Compute P(X < 0) 0.5 (b) Compute P(-1< X <1). (Round your answer to four decimal places.) 0.5750 (c) Compute P(0.5 < (Round your answer to four decimal places.) 0.8515X (d) Evaluate f(x) by obtaining Fx) rx) = F'(x) =150 3 (e) Compute μ.
Please answer both questions. Will Rate!!
The error invol ved in making a certain measurement is a continuous rv X with the following pdf. - x2) -2 xs 2 0.09375(4 f(x) otherwise 0 (a) Sketch the graph of f(x) f(x) f(x) 0.6H 0.6H 0.5 F 0.5 0.4 0.4 0.3 0.3 0.2 F 0.2 0.1 E 0.1 X 3 3 -2 3 -2 -1 -1 -3 f(x f(x) 0.6H 0.6H 05 0.5 F 0.4 0.4 0,3 0,3 0.2 0.2 0.1 0.1...
Let X be a continuous RV with the following density function: f X ( x ) = { 2(1 − x ) , 0 < x < 1 0 , elsewhere a. Determine the cumulative distribution function for X , F X . b. Compute P ( X ≤ 0 . 5). c. Compute the mean of X , μ X . d. Compute the median of X . e. Compute the variance ( σ 2 X ) and standard...
The actual tracking weight of a stereo cartridge that is set to
track at 3 g on a particular changer can be regarded as a
continuous rv X with the following pdf.
f(x) =
k
1 − (x − 3)2
2 ≤
x ≤ 4
0
otherwise
(a) Sketch the graph of f(x).
(b) Find the value of k.
(c) What is the probability that the actual tracking weight is
greater than the prescribed weight?
(d) What is...
2. Let X and Y be continuous random variables having the joint pdf f(x,y) = 8xy, 0 <y<x<1. (a) Sketch the graph of the support of X and Y. (b) Find fi(2), the marginal pdf of X. (c) Find f(y), the marginal pdf of Y. () Compute jx, Hy, 0, 0, Cov(X,Y), and p.