Claim: The mean systolic blood pressure of all healthy adults is less than 125 mm Hg. Sample data: For 290 health adults, the mean systolic blood pressure level is 124.79 mm ahh and the standard deviation is 16.03 mm Hg. The null and alternative hypothesis are H0: mean=125 and H1: mean<125. Find the value of the test statistic. The value of the test statistic is __ (round to two decimal places as needed.)