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Author Question: The normal monthly precipitation (in inches) for August is listed for 12 different U.S. cities. ... (Read 82 times)

kwoodring

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on: Aug 1, 2018
The normal monthly precipitation (in inches) for August is listed for 12 different U.S. cities.
 
  3.5 1.6 2.4 3.7 4.1 3.9
  1.0 3.6 4.2 3.4 3.7 2.2
  Compute the variance.
  A) 1.05 B) 1.00 C) 1.09 D) 0.94

Question 2

How many 5-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is not allowed?
 
  A) 119 B) 16,807 C) 2520 D) 120


jliusyl

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Reply #1 on: Aug 1, 2018
Answer to Question 1

C

Answer to Question 2

C


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