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What do you observe about the width of the interval

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Reference no: EM132361886

Given article the mean systolic blood pressure (SBP) is 134 mmHg and the Standard deviation is 5.2 mmHg when the sample size is 72. The 95% CI is given to be between 132.8 and 135.2 mmHg

Let's say we increase the confidence level to 99%. Now let's randomly select 150.

What do you observe about the width of the interval? What is the effect of the sample size?

Reference no: EM132361886

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