The following computer output presents a 95% confidence interval. The assumed sigma = 12.452O %3D Variable N Mean SE Mean 95% CI 62 30.913 1.5814 (27.813, 34.013) Use the appropriate critical value along with the information in the computer output to construct a 90% confidence interval. (critical value for 90% CI = 1.64). What is the lower boundary for the %3D interval? Round to 2 decimal places.

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