**Population Mean - Confidence Interval - Select Statistical …**
https://select-statistics.co.uk/calculators/confidence-interval-calculator-population-mean/

A study aims to estimate the mean systolic blood pressure of British adults by randomly sampling and measuring the blood pressure of 100 adults from the population. From their sample, they estimate the sample mean to be 70mmHg and the sample standard deviation to be 8mmHg. Using this information the 95% confidence interval is calculated as between ...

A study aims to** estimate** the mean** systolic blood pressure** of British adults by** randomly sampling** and** measuring** the** blood pressure** of 100 adults from the population. From their sample, they estimate the sample mean to be 70mmHg and the sample standard deviation to be 8mmHg. Using this information the 95% confidence interval is calculated as between ...

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