• A random sample of 200 adults are classified be- low by sex and their level of education attained. Education Elementary Secondary College Male Female 38 45 28 50 22 17 If a person is picked at random from this group, find the probability that (a) the person is a male, given that the person has a secondary education;

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A:

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Q: 8) 2 . 1 1 X - 3

A: Simplification

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A:

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A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.