Java and SAS Programming Quiz

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Multiple Choice

Dataset x Rev1 Rev2 Rev3 Rev4 1 3 4 5 data y; set x; z=mean(?); run; Fill in the mean function call.

  1. mean(Rev1-Rev4)
  2. mean(of Rev:)
  3. mean(Rev1 Rev2 Rev3 Rev4)
  4. mean(of Rev1,Rev2,Rev3,Rev3)
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