Research was belng conducted on whether a new diet will help reduce a person's cholesterol level. The doctor randomly selected some of his patients and recorded their cholesterol levels before and after completing the dlet. The data is gven below. Test the claim that the diet is effective in reducing a person's cholesterol level at the a-0.05 level of sigificance Patlent C. D Cholesterol Level Before 209 210 205 198 216 217 238 Diet Cholesterol Level After 200 198 197 196 214 211 222 Diet

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.