251grass4-071

# 251grass4-071 - F ( 29 3 . 6 ≤ x P e. ( 29 7 . 37 00 . 4...

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251grass4-071 3/28/07 Graded Assignment 4 Name: (Open this document in 'Page Layout' view!) Class days and time: Assume that ) 11 , 3 ( ~ N x . Do the following: Assignment will not be accepted without diagrams! To get full credit keep it neat and stapled and don’t forget your class! All probabilities should be between zero and 1. a. ( 29 3 . 6 8 . 2 x P b. ( 29 4 . 1 4 . 1 - x P c. ( 29 ( 29 7 . 1 7 . 1 = x P F d. ( 29 = 3 . 6
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Unformatted text preview: F ( 29 3 . 6 ≤ x P e. ( 29 7 . 37 00 . 4 ≤ ≤ x P f. ( 29 00 . 4 ≤ ≤ x P g. ( 29 00 . 1 00 . 1 ≤ ≤-x P h. ( 29 4 ≥ x P i. ( 29 3 25 ≤ ≤-x P j. Find a symmetrical interval about the mean with 71% probability. k. Find 27 . x (the 73 rd percentile). l. Find 71 . x (What percentile is this?). m. Find 45 . x 1...
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## This note was uploaded on 04/17/2008 for the course ECO 251 taught by Professor Bove during the Spring '08 term at West Chester.

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