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Homework_01_0901

Homework_01_0901 - Y i = a b X i where a and b are...

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Homework #1. Due on 09/01 head2right If X 1 , …, X n is a sample, and Y i = a + b X i , where a and b are constants, then derive the following relationship using the definition of sample mean, . Y a bX = + head2right If X 1 , …, X n is a sample, and
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Unformatted text preview: Y i = a + b X i , where a and b are constants, then derive the following relationship using the definition of sample variance and standard deviation, 2 2 2 , and . y x y x s b s s b s = =...
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