Unformatted text preview: 2 x + 1 17 = 1 giving x = 8 17 . 2 Section 2.2 2. [3 points] (a) C = 1 / 48. (b) P ( E ) = 1 96 ( b 2a 2 ). (c) P ( X > 5) = 75 96 , P ( X < 7) = 45 96 . (d) P ( x 212 x + 35 > 0) = P ( x5 > ,x7 > 0) + P ( x5 < ,x7 < 0) = P ( x > 7) + P ( x < 5) = 3 4 4. [2 points] (a) .04, (b) .36, (c) .25, (d) .09. 6. [2 points] (a) e. 01 T , (b) T = 100 log 2 = 69 . 3. 8. [3 points] (a) 1/8, (b) 1 2 (1 + log(2)), (c) .75, (d) .25, (e) 3/4, (f) 1/4, (g) 1/8, (h) π/ 8, (i) π/ 4. 12. [2 points] 1/4. 1...
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This note was uploaded on 11/15/2009 for the course STAT 311 taught by Professor Staff during the Fall '08 term at University of Wisconsin.
 Fall '08
 Staff

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