Which line C t + D is the best fit to the three independent measurements 1,2,4 at times t = 0, 1,2 if the variances al, af, a~ are 1, 1, 2? Use weights Wi = 1/ ai.

Statistics – Baugh – Final Study Guide Solutions 1) For the discrete probability distribution: x 5 10 15 20 (L1) P(X = x) 20% 30% 40% 10% (L2) a) Find the mean, variance, and standard deviation. ux= 12.0 (.20 * 5) + (.30 * 10) + (.40 * 15) + (.10 * 20) = 12.0 = 21 2 2 2 2 (.20...