Question 1 The thrust of a jet turbine engine is thought to be related to the primary speed of rotation (X1), the secondary speed of rotation (X2), the fuel flow rate (X3), the pressure (X4), and the temperature(X5) Find an upper bound on the mean thrust Usa alpha 0 05, n-20, MSE-1 and assume the covariance matrix is an identity ((XTx)1-1] Predictor Cuef x0 Constant -2.25 053 28 41 x2 0.20 15.09 x3 -0.16 13.78 x4 -0.025 19.02 -0 325 15 46 Selected Answer oc. 98 62 Corroct Answor. O a. 84 59 I think the "correct answer" is not really correct. Can you check this?

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