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  • 12-05-2024
  • Mathematics
contestada

Which critical value is appropriate for a 99% confidence level where n = 17; a is unknown and the
population appears to be normally distributed?
A) ta/2 = 2.898
B) Za/2 = 2.567
C) Za/2 = 2.583
D) ta/2 = 2.921

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