If Random Samples of Size N = 50 Are Drawn

question 188

True/False

If random samples of size n = 50 are drawn from a non-normal population with finite mean = 100 and standard deviation = 20, then the sampling distribution of the sum of sample measurements is approximately normally distributed with mean = 5000 and standard deviation = 1000.

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Definitions:

Visual Cliff

An experimental apparatus designed to give the illusion of a dangerous drop-off, used to study depth perception and fear of heights in infants.

Ambiguous

Open to more than one interpretation or having a double meaning.

External Locus

A belief that one's life events are largely influenced by external forces or the environment, as opposed to internal factors (contrast with internal locus of control).

Conscientiousness

A personality trait characterized by organization, responsibility, and thoroughness.