Find the Margin of Error
-95% Confidence Interval; $\mathrm { n } = 91 ; \overline { \mathrm { x } } = 72 , \mathrm {~s} = 11.4$

question 19

Multiple Choice

Find the margin of error
-95% confidence interval; $\mathrm { n } = 91 ; \overline { \mathrm { x } } = 72 , \mathrm {~s} = 11.4$

• A) \(2.13\)
• B) \(2.37\)
• C) \(2.03\)
• D) \(4.57\)

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Definitions:

Precontemplation Stage

The stage of the Stages of Change model where an individual is not yet considering change or is unaware of the need for change.

Contemplation Stage

A phase in the Transtheoretical Model of Behavioral Change where individuals are aware of the need for change but are hesitant to make a commitment.

Preparation Stage

A phase in the process of change where an individual plans and intends to take action towards a goal in the near future.

Maintenance Stage

In behavior change models, this is the phase where an individual has sustained a change and works to prevent relapse.