9.a) Find the mean, median, and mode of (80, 70, 90, 20, 70, 100, 90, 70, 0, 80, 100}. mean: median: 30 mode: 7O b) Discuss whether the mean or the median is the best average for this data and why.

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A: There are 58 consecutive integers. Largest number is 529. That is 58 th observation is 529.

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A: Find the number which is smallest three digit multiple of 11.

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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.