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Author Question: Calculate the sample covariance between x and y. A) 136.313 B) 155.786 C) 181.750 D) ... (Read 90 times)

Kikoku

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on: Jun 24, 2018
Calculate the sample covariance between x and y.
 
  A) 136.313
  B) 155.786
  C) 181.750
  D) 159.032

Question 2

What is the approximate level estimate for week 8?
 
  A) 453 units
  B) 539 units
  C) 620 units
  D) 696 units


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annierak

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Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

C


Kikoku

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Reply 2 on: Jun 24, 2018
Wow, this really help

tkempin

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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