question archive The error involved in making a certain measurement is a continuous rv X with the following pdf
The error involved in making a certain measurement is a continuous rv X with the following pdf
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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 < ?1.7 or X > 1.7).
(Round your answer to four decimal places.)
