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Heloise Was Happy That the Systems Manager Was Fired

question 146

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Heloise was happy that the systems manager was fired.She incorrectly assumed that everyone else in the company was also happy.What perceptual tendency is at work here?


Definitions:

Degrees of Freedom

The number of independent pieces of information in a dataset that are available for estimating a parameter or calculating a statistic.

Student t Distribution

A probability distribution that is used in hypothesis testing for small sample sizes, when the population standard deviation is unknown.

Mean

The arithmetic average of a set of numbers, calculated by adding all the numbers together and dividing by the count of the numbers.

Table

A method for organizing data in rows and columns to facilitate analysis and representation.

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