Eighteen undergraduate students were randomly selected from a
university and their systolic blood pressure was tested. The sample
mean and standard deviation were 126.4 mmHg and 11.0 mmHg
respectively. What is the obtained t-score for this sample under
the null hypothesis Ho: µ = 118? Group of answer choices -2.47 3.24
-2.01 2.47
Eighteen undergraduate students were randomly selected from a university and their systolic blood pressure was tested. T
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Eighteen undergraduate students were randomly selected from a university and their systolic blood pressure was tested. T
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