A sample of 20 engineers employed with a company for three years have been tested on a management potential examination. Some of the engineers attended the company's management development course, others attended an off-site management develo[pment program at a local university, and the remainder did not attend any program. Their test scores are listed below. Use the following scores and a = .05 to test for significant differences in the management potential of the three groups.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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