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Claim The mean systolic blood pressure of all healthy adults is less than than 119...

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Claim The mean systolic blood pressure of all healthy adults is less than than 119 mm Hg Sample data For 260 healthy adults the meam systolic blood pressure level is 118 77 mm Hg and the standard deviation is 15 72 mm Hg The null and alternative hypotheses are Ho H 119 and H 119 Find the value of the test statistic The value of the test statistic is Round to two decimal places as needed

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