A Sample of 12 Items Yields = 48

question 121

Multiple Choice

A sample of 12 items yields = 48.5 grams and s = 1.5 grams.Assuming a normal distribution,construct a 90 percent confidence interval for the population mean weight.

• A) [47.722,49.278]
• B) [47.788,49.212]
• C) [45.806,51.194]
• D) [47.865,49.135]

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Definitions:

Misinformation Effect

A situation where someone's memory of lived experiences is altered inaccurately by details learned after the events took place.

Information-Processing Model

A cognitive approach that likens the mind to a computer, where information is inputted, processed, stored, and then outputted as a response.

Sensory Memory

The shortest-term element of memory that allows individuals to retain impressions of sensory information after the original stimuli have ended.

Implicit Memory

A type of long-term memory that is not deliberately recalled or consciously thought about, such as procedural tasks.