The table shows the results from a random survey asking participants their age and current systolic blood pressure. Age (years) 24 26 30 34 36 45 50 55 Systolic Blood Pressure 108 104 132 119 128 140 135 146 Ifa student correctly makes a scatter plot of the data from the survey, which statement is true? O There are no outliers in the data. O There is a negative association in the data. O There is a nonlinear association in the data. O There is at least one outlier in the data.

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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.