The Following MINITAB Output Display Presents a 95% Confidence Interval

question 12

Multiple Choice

The following MINITAB output display presents a 95% confidence interval for the difference between two means.
$\begin{array} { l c r c r l } & \mathrm { N } & \text { Mean } & \text { StDev } & \text { SE Mean } & \\ \text { A } & 12 & 117.605 & 25.071 & 7.237 & \\ \text { B } & 15 & 74.481 & 27.849 & 7.191 & \\ \text { Difference } = \text { mu (A) } & - \mathrm { mu } ( \mathrm { B } ) & & & \\ \text { Estimate for difference: } & 43.124 & & & \\ \text { 95\% CI for difference: } & ( 23.128,63.120 ) & & \mathrm { DF } = 25 \end{array}$
Fill in the blanks: We are $95 \%$ confident that the difference in the means is between------- and-------.

• A) \(23.128,63.120\)
• B) \(74.481,117.605\)
• C) 0,25
• D) 12,15

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Definitions:

Product Structure

An organizational design that arranges departments and teams based on specific products or product lines, enabling focused management and development efforts.

Functional Structure

An organizational layout that groups together employees who are performing similar tasks or functions, such as marketing or finance, facilitating specialization.

Process Structure

The way in which tasks and activities are organized, managed, and executed to produce a product or service.

Geographical Structure

An organizational framework that divides operations and management responsibilities based on geographic locations or territories.