3. Suppose that A is a 2 × 2 matrix with the following properties: its eigenvalues are d1 = -1 and d2 = 2, with corresponding eigenvectors v1 = and v2 = Determine the values of Ax and A?x where r = Clearly demonstrate your work and thinking.

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.