THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 42

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Independent random sampling from two normally distributed populations gives the following results:
n_x = 55,
= 520,σ_x = 30,n_y = 45,
= 482,and σ_y = 24
-Find the 98% confidence interval for the difference in the means of the two populations.

• A)1002 ± 12.58
• B)38 ± 12.58
• C)38 ± 19.86
• D)1002 ± 19.86

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Definitions:

Gender Stereotype

Preconceived notions and generalized beliefs about the roles, characteristics, and behaviors of males and females shaped by cultural and societal norms.

Corpus Callosum

The bundle of nerves that connects the hemispheres of the brain.

Prefrontal Cortex

The part of the brain located at the front of the frontal lobes, involved in complex behaviors such as planning, decision making, and moderating social behavior.

Substantia Nigra

A region of the midbrain that plays an important role in movement and is notably affected in Parkinson's disease.