2.) The average words per minute a person can type is 40 words per minute with standard deviation of 3.5 words. If you choose 20 samples, what the average words they can type is more than 39? the probability that

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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.