In an Opinion Survey,a Random Sample of 1000 Adults from the U.S.A

question 123

Multiple Choice

In an opinion survey,a random sample of 1000 adults from the U.S.A and 1000 adults from Germany were asked whether they supported the death penalty.590 American adults and 560 German adults indicated that they supported the death penalty.The researcher wants to know if there is sufficient evidence to conclude that the proportion of adults who support the death penalty is higher in the U.S.A.than in Germany.What is the decision at = .05?

• A)Reject the null hypothesis
• B)Can't reject the null hypothesis

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Definitions:

Suprachiasmatic Nucleus

A region in the brain's hypothalamus responsible for controlling circadian rhythms.

Pineal Gland

A small endocrine gland in the brain that produces the hormone melatonin, which regulates sleep patterns.

Hippocampus

A part of the brain located within the temporal lobe, crucial for memory formation and spatial navigation.

Controlled Process

Mental activities that require focused attention and are performed deliberately, often involving conscious effort.