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In a hypothetical study (n=300), the mean systolic blood pressure (SBP) was 110.5 with a standard deviation of 15. Generate a 95% confidence interval for

In a hypothetical study (n=300), the mean systolic blood pressure (SBP) was 110.5 with a standard deviation of 15. Generate a 95% confidence intervalfor the true mean SBP.

What formula should you use to calculate the 95% CI, and why?
Calculate the 95% CI:
do an interpretation for this confidence interval:

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