How Many Observations Should Be Made If She Wants to Be

question 100

Multiple Choice

How many observations should be made if she wants to be 0.8664 confident that the maximum error in the observed time is 0.5 second? Assume that the standard deviation of the task time is 4 seconds.

• A)10
• B)12
• C)120
• D)144
• E)169

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Definitions:

Four-drive Theory

A motivational theory proposing that humans are driven by four basic needs: acquiring, bonding, learning, and defending.

Drive Balance

Refers to the equilibrium state or effort to balance different drives or motivations within an individual or organization, affecting decision-making and behavior.

Expectancy Theory

A motivational theory suggesting that individuals are motivated to perform if they believe their efforts will lead to desired performance and rewards.

Outcome Valences

The perceived desirability of the outcomes resulting from certain behaviors or decisions, influencing motivation and decision-making.