@The life of a component is normally distributed with mean 250 hours and a standard deviation s hours. Find the maximum value of s, so that the probability of the component to have a life between 200 and 300 hours is 0.70. (i) The average number of accidents per week is observed as 0.3. What is the probability that a) the number of accidents to be less than 4 b) the number of accidents to be more than 2

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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.