Assuming That There Is a Significant Difference Between the Means $\alpha = 0.05$

question 9

Multiple Choice

Assuming that there is a significant difference between the means of the three coffee machines, what would the critical value be for the Tukey test at $\alpha = 0.05$ ?

• A) 3.70
• B) 3.08
• C) 3.77
• D) 3.73

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Definitions:

Minors

In the context of matrices, minors are the determinant of the square matrices obtained by deleting one row and one column from a larger square matrix.

System of Linear Equations

A collection of one or more linear equations involving the same variables.

Matrix

A rectangular array of numbers, symbols, or expressions, arranged in rows and columns.

Matrix

A rectangular array of numbers, symbols, or expressions arranged in rows and columns used in mathematics to perform linear transformations and solve systems of linear equations.