Golf Course Designer Roberto Langabeer Is Evaluating Two Sites,Palmetto Dunes $\sigma$

question 56

Multiple Choice

Golf course designer Roberto Langabeer is evaluating two sites,Palmetto Dunes and Ocean Greens,for his next golf course.He wants to prove that Palmetto Dunes residents (population 1) play golf more often than Ocean Greens residents (population 2) .Roberto commissions a market survey to test this hypothesis.The market researcher used a random sample of 64 individuals from each suburb,and reported the following: 1 = 15 times per month and 2 = 14 times per month.Assume that $\sigma$ 1 = 2 and $\sigma$ 2 = 3.With $\alpha$ = .01,the critical z value is _________________.

• A)-1.96
• B)1.96
• C)-2.33
• D)-1.33
• E)2.33

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Definitions:

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The outer layer of the cerebrum in the brain, playing a key role in memory, attention, perception, cognition, awareness, thought, language, and consciousness.

Reasoning

The mental process of generating conclusions, judgments, or inferences from facts or premises.

Memory

The process by which information is encoded, stored, and retrieved, allowing individuals to retain knowledge and experiences over time.

Emotion

A complex reaction pattern, involving experiential, behavioral, and physiological elements, by which an individual attempts to deal with a personally significant matter or event.