Suppose an unbiased estimator a of a parameter e possesses a mound shaped distribution with E( ) = -12 and E( 2) = 169. Therefore, we can say that approximately 95% of the time a satisfies which of the following? -10 < Ô – 0 < 10 -26 < ô – 0 < 26 -15 < ô – 0 < 15 -5 < Ô – 0 < 5 -22 < ô – 0 < -2 -38 < Ô – 0 < 14

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