4 Listed below are systolic blood pressure measurements (mm Hg) taken from the right and left arms of the same woman. Use a 0.01 significance level to test for a difference between the measurements from the two arms. What do you conclude? Use the p-value method. Right arm 102 101 94 79 79 98 91 103 94 89 85 94 Left arm 175 169 182 146 144 112 156 128 129 135 127 163

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.