Based on a Sample of Size 42,a 95% Confidence Interval

question 44

Multiple Choice

Based on a sample of size 42,a 95% confidence interval for the mean score of all students on an aptitude test is from 57.2 to 64.8.

• A)3.8
• B)0.05
• C)7.6
• D)1.15
• E)Not enough information is given.

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Definitions:

Maladaptive Response

A reaction or behavior that is counterproductive to an individual's wellbeing or survival.

Fitness Gains

An increase in an organism's genetic contribution to the next generation, often through survival and reproductive success.

Deceitful Signal

A type of communication in the animal kingdom where an organism sends a misleading signal to benefit itself at the expense of another.

Honest Signaling

A concept in evolutionary biology where signals, often used in mate selection, reliably indicate the fitness or quality of the signaler.