Author Question: Predict the Y value for a known X1 value of 115 and a known X2 value of 220. What will be an ... (Read 7 times)

rlane42

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Predict the Y value for a known X1 value of 115 and a known X2 value of
  220.
 
  What will be an ideal response?

Question 2

To do a one-tail t test, as opposed to a two-tail,
 
  a. the direction of the difference must always be specified beforehand
   b. the direction of the difference need only be specified after null has been
   rejected
   c. the direction of the difference must only be specified when null is
   accepted
   d. the direction of the difference becomes irrelevant



sarah_brady415

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Answer to Question 1

y = 61.255

Answer to Question 2

a



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