Suppose a sample of 10 participants had their systolic blood pressure measured. The sample had a mean
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Question:
Suppose a sample of 10 participants had their systolic blood pressure measured. The sample had a mean of 124.6 mm Hg with a standard deviation of 10.4 mm Hg.
Explain why we might prefer to use a t-procedure as opposed to a z-procedure to compute a confidence interval that estimates the true mean systolic blood pressure of the population given this sample data.
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