A group of investigators are studying a treatment that can help reducing LDL Cholesterol level. The following data shows the LDL at the beginning and the end of the observation period from a sample of...


A group of investigators are studying a treatment that can help reducing LDL Cholesterol level. The<br>following data shows the LDL at the beginning and the end of the observation period from a sample<br>of participants randomly selected from a specific patient population who received the treatment.<br>Subject ID<br>1<br>3<br>4<br>5<br>6<br>7<br>LDL at the beginning<br>186<br>144<br>154 174 165 | 172 | 158<br>LDL at the end<br>142<br>113<br>101<br>122<br>129 136 139<br>Draw box plots for two data sets. Interpret the box-plots to answer the following question: Is the<br>treatment helpful to reduce LDL cholesterol level?<br>

Extracted text: A group of investigators are studying a treatment that can help reducing LDL Cholesterol level. The following data shows the LDL at the beginning and the end of the observation period from a sample of participants randomly selected from a specific patient population who received the treatment. Subject ID 1 3 4 5 6 7 LDL at the beginning 186 144 154 174 165 | 172 | 158 LDL at the end 142 113 101 122 129 136 139 Draw box plots for two data sets. Interpret the box-plots to answer the following question: Is the treatment helpful to reduce LDL cholesterol level?

Jun 11, 2022
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