Suppose That We Find a Regression Relating X to Y

question 82

Multiple Choice

Suppose that we find a regression relating X to Y by the following equation: Y´ = 12 + .80X.If we observe an X score of 2,what score on Y would we expect?

• A) 8
• B) 10.4
• C) 13.6
• D) 16.4

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Definitions:

Season Ticket Holders

Individuals or entities that have purchased tickets granting them access to all or a set number of events in a series, typically for sports events or performances, for a particular season.

Standard Normal Distribution

A probability distribution that has a mean of zero and a standard deviation of one, used as the basis for z-scores in statistics.

Margin Of Error

An expression of the amount of random sampling error in a survey's results, representing the extent to which the sample results might differ from those of the actual population.

Confidence Interval

A range of values, derived from the sample data, within which we can say with a certain level of confidence that the true population parameter lies.