To test the efficacy of a new cholesterol-lowering medication, 10 people are selected at random. Each has their LDL levels measured (shown below as Before), then take the medicine for 10 weeks, and then has their LDL levels measured again (After). Subject 1 2 3 4 5 6 5684 10 Before After 135 117 97 103 167 99 136 121 131 130 165 112 130 152 124 111 175 168 145 133 Give a 95.1% confidence interval for μBA, the difference between LDL levels before and after taking the medication. Confidence Interval= 6.97> mu<23.43

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