f (x) Let the f(x) function be given. x2 -1 a) Find the domain, the region of the continuity, the points of discontinuity, the points that intersect the axes. b) Find the monotony intervals, extreme points and extreme values. c) Find the intervals where it is convex and concave, and the inflection point, if any.

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.