He Following MINITAB Output Display Presents the Results of a Hypothesis

question 35

Multiple Choice

he following MINITAB output display presents the results of a hypothesis test on the difference between two proportions.
Test and CI for Two Proportions: P1, P2
$\begin{array} { l r r c } \text { Variable } & \mathrm { X } & \mathrm { N } & \text { Sample P } \\ \text { P1 } & 47 & 109 & 0.431193 \\ \text { P2 } & 40 & 96 & 0.416667 \end{array}$
Difference $= \mathrm { p } ( \mathrm { P } 1 ) = \mathrm { p } ( \mathrm { P } 2 )$
Estimate for differencę.014526
$95 \%$ CI for difference:(-0.121065, 0.150117)
T-Test of difference $= 0 ($ vs not $= \not ) = 0.209977$ P-Value $= 0.833686$ Is this a left-tailed test, a right-tailed test, or a two tailed test?

• A)Two-tailed test
• B)Left-tailed test
• C)Right-tailed test

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Definitions:

Naturalistic Observation

A study technique where participants are watched in their usual environment with no intervention by the investigator.

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