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Question 4
1 pts
Lesson 7.14: Multivariate Normal Distribution.
Suppose I have a matrix A =
2
1
1
4
. Find the lower triangular matrix O such that
A = CC' and tell me what the entry C21 is.
O -1
-0.7071
tech instructure.com/courses/35433/quizzes/28049/take?preview=1

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