To find:The conditions for the population and the study design that are required by the procedure and are used to contruct the confidence interval.

To identify:The important conditions for the validity of the procedure in the given case.

In an experiment on the effect of calcium and blood pressure, 54 healthy white males are divided into two groups’ calcium and placebo. The summary statistic for the systolic blood pressure of the 27 members of the placebo group is ¥ = 114.9 and s=9.3.

To identify:The important conditions for the validity of the procedure in the given case.

In an experiment on the effect of calcium and blood pressure, 54 healthy white males are divided into two groups’ calcium and placebo. The summary statistic for the systolic blood pressure of the 27 members of the placebo group is ¥ = 114.9 and s=9.3.