Let X1, ., X, be a random sample of size 6 from Normal(0,o²). a. What is the constant "a" so that a(X1-X3) Y = |x3 +x? +x3 +x? is t-distribution? b. Compute P(Y < 0.95).
Let X1, ., X, be a random sample of size 6 from Normal(0,o²). a. What is the constant "a" so that a(X1-X3) Y = |x3 +x? +x3 +x? is t-distribution? b. Compute P(Y < 0.95).
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Let X1,.,X6 be a random sample of size 6 from Normal(0, o²).
a. What is the constant "a" so that
a(X1-X3)
Y =
Jx를 +x를 +x금 +x
is t-distribution?
b. Compute P(Y < 0.95).
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