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Question 17 - ICBB discussion

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

A.
Hypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples
Answers
A.
Hypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples
B.
A Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set
Answers
B.
A Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set
C.
Grade A has the lowest sample Mean of the 3 samples
Answers
C.
Grade A has the lowest sample Mean of the 3 samples
D.
Grade A has a higher sample Mean than Grade B
Answers
D.
Grade A has a higher sample Mean than Grade B
Suggested answer: C
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asked 23/09/2024
Hicham Kaoussi
28 questions
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