Let X1, X2,..., X15 be independent identically distributed N(4.5, 0.88) random variables, with an average X. (a) Calculate P(4.2 < X < 4.9) = (Give your answer to 3 decimal places) (b) Find the value of c for which P(4.5 – c < X < 4.5+c) = 0.99. c = (Give your answer to 2 decimal places)
Let X1, X2,..., X15 be independent identically distributed N(4.5, 0.88) random variables, with an average X. (a) Calculate P(4.2 < X < 4.9) = (Give your answer to 3 decimal places) (b) Find the value of c for which P(4.5 – c < X < 4.5+c) = 0.99. c = (Give your answer to 2 decimal places)
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CR: Review Exercises
Problem 62CR
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