A Random Group of Students Was Asked to Name Their

question 31

Multiple Choice

A random group of students was asked to name their favorite type of music. The campus radio station believes that 16% of the students prefer rap, 26% prefer rock, 17% prefer country, 13% prefer new age, and 28% prefer oldies. Is there evidence to reject this hypothesis at = 0.05?

• A) There is evidence to reject the claim that the favorite music types are distributed as claimed because the test value 9.488 > 7.212
• B) There is not evidence to reject the claim that the favorite music types are distributed as claimed because the test value 7.212 < 7.815
• C) There is evidence to reject the claim that the favorite music types are distributed as claimed because the test value 11.07 > 7.212
• D) There is not evidence to reject the claim that the favorite music types are distributed as claimed because the test value 7.212 < 9.488

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Definitions:

Air-filled Cushions

Cushions or pads that use air to provide support and comfort, often adjustable for different levels of firmness.

Rotokinetic Bed

A specialized medical bed designed to rotate the patient to prevent bedsores and aid in respiratory function, though specific details may vary as this term is not widely standardized.

Low-air-loss Bed

A specialized bed designed to reduce pressure on the skin by using air-filled sacs that can adjust to the patient's weight and movements, preventing pressure ulcers.

Rotation Mode

In mechanical and engineering contexts, the manner in which an object rotates or is made to rotate, which can include the direction, speed, and axis of rotation.