Construct a 95% Confidence Interval for Data Sets a and B

question 3

Multiple Choice

Construct a 95% confidence interval for data sets A and B. Data sets A and B are random and dependent, and the populations are normally distributed. Round to the nearest tenth. $$\begin{array} { c | l l l l l } \mathrm { A } & 30 & 28 & 47 & 43 & 31 \\\hline \mathrm { B } & 28 & 24 & 25 & 35 & 22\end{array}$$ 2

• A)(-0.7, 18.7)
• B)(-1.3, 9.0)
• C)(-0.1, 12.8)
• D)(-15.3, 15.4)

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