The following table displays the weights for computing the principal components and the data for two Observations. The mean and standard deviation for x are 3.7 and 1.6, respectively. The mean and standard deviation for x2 are 7.0 and 4.5, respectively. Compute the first principal component score for Observation 1. Weights x1 x2 PC1 -0.80 -0.56 x1 x2

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