In a Study of 265 Subjects,the Average Score on the Examination

question 43

Multiple Choice

In a study of 265 subjects,the average score on the examination was 63.8 and s = 3.08.What is a 95 percent confidence for ??

• A) \(\left[ \begin{array} { l l }
• 63.59 & 64.01
• \end{array} \right]\)
• B) \(\left[ \begin{array} { l l }
• 57.76 & 69.84
• \end{array} \right]\)
• C) \(\left[ \begin{array} { l l }
• 63.43 & 64.17
• \end{array} \right]\)
• D) \(\left[ \begin{array} { l l }
• 63.56 & 64.04
• \end{array} \right]\)

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