Given the Following Information, Calculate Sp², the Pooled Sample Variance

question 77

Multiple Choice

Given the following information, calculate sp², the pooled sample variance that should be used in the pooled-variance t test. s₁² = 4 s₂² = 6
N₁ = 16 n₂ = 25

• A) sp² = 6.00
• B) sp² = 5.00
• C) sp² = 5.23
• D) sp² = 4.00

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Definitions:

Audition

The sense of hearing; the process by which sound waves are translated by the auditory system into electrical signals the brain interprets as sound.

Sound Waves

Sounds that move through air or another substance and become audible when they arrive at the ear of a person or animal.

Soprano Voice

The highest female singing voice in choral music, characterized by its bright and high-pitched sound.

Bass Voice

The lowest adult male singing voice, characterized by its low pitch range.