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Author Question: The ____________ button, located in the Formula Auditing group, creates arrows pointing to the ... (Read 209 times)

TFauchery

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on: Jun 24, 2018
The ____________ button, located in the Formula Auditing group, creates arrows pointing to the selected cell from cells that are part of the formula in that cell.
 a. Trace Dependents b. Trace Precedents
  c. Error Checking d. Watch Window

Question 2

The random variable X is known to be uniformly distributed between 2 and 12 . Compute E(X), the expected value of the distribution.
 a. 4
  b. 5
  c. 6
  d. 7


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dantucker

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

b
RATIONALE: The Trace Precedents button, located in the Formula Auditing group, creates arrows pointing to the selected cell from cells that are part of the formula in that cell.

Answer to Question 2

d
RATIONALE: The expected value is the average of the endpoints of a uniform distribution. Therefore E(X) = (a+b)/2 = (2+12)/2 = 7.


TFauchery

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

yeungji

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Reply 3 on: Yesterday
Excellent

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