The Following MINITAB Output Display Presents a 95% Confidence Interval

question 2

Multiple Choice

The following MINITAB output display presents a 95% confidence interval for the difference between two proportions. $\begin{array} { l r r c } \text { Sample } & \mathrm { X } & \mathrm { N } & \text { Sample P } \\ 1 & 116 & 526 & 0.220532 \\ 2 & 103 & 572 & 0.180070 \end{array}$
Difference $= p ( 1 ) - p ( 2 )$
Estimate for difference: $0.040462$
$95 \%$ CI for difference: $( - 0.014,0.095 )$ Fill in the blanks: We are 95% confident that the difference between the proportions is between ______ and
______.

• A) 0, 0.040462
• B) 0.18007, 0.220532
• C) 526, 572
• D) -0.014, 0.095

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Definitions:

Hypotheses

Propositions or assumptions made for the sake of argument or investigation, to be tested through research.

Discarded

Objects, substances, or ideas that have been thrown away or rejected as no longer useful or relevant.

Stigma Consciousness

The heightened sensitivity to situations where one may be subject to stereotype or discrimination due to an attribute, leading to potential adjustments in behavior or self-perception.

Stereotype Threat

The anxiety or fear that one's behavior or performance might confirm a negative stereotype about one's group, potentially undermining performance.