If You Transformed a Set of Raw Scores, and Then

question 15

Multiple Choice

If you transformed a set of raw scores, and then added 15 to each z score, the resulting scores _________.

• A) would have a standard deviation = 1
• B) would have a mean = 0
• C) would have a mean =15
• D) would have a standard deviation > 1
• E) would have a standard deviation =1 and a mean of =15

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Definitions:

Binomial Distribution

A probability distribution that summarizes the likelihood that a value will take one of two independent states under a given number of observations.

Normal Distribution

A bell-shaped frequency distribution curve that is symmetrical about the mean, representing the distribution of many types of data.

Sample Proportion

The proportion or percentage of the sample that embodies a specific characteristic or feature.

Population Proportion

The ratio or percentage of a particular group within a larger population that shares a characteristic.