For the data set shown here which of these statements is/are true?

Question

Options

• AHypothesis Testing of Means or Medians cannot be done since there are an unequal number of
• BA Paired T-test would be applicable for comparing Grade B and Grade A since they follow each
• CGrade A has the lowest sample Mean of the 3 samples
• DGrade A has a higher sample Mean than Grade B

• A
  8% (2)
• B
  4% (1)
• C
  72% (18)
• D
  16% (4)

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