One Population Mean Inference

Data Summary

Variable Sample Size Mean Sample Std Dev
Heart Beats 15 75 5

t-Based Confidence Interval

95% Confidence interval

Variable Mean Std Error DF Lower CL Upper CL Margin of Error
Heart Beats 75 1.29099 14 72.2311 77.7689 2.76891

Normal-Based Confidence Interval

95% Confidence interval

Variable Mean Std Error Lower CL Upper CL Margin of Error
Heart Beats 75 1.29099 72.4697 77.5303 2.5303