LDL low densitv lipoprotien cholesterol is considered the bad cholesterol. A pharmaceutical companyI conducts a clinical trial on people with high levels of LDL cholesterol. The trial involves a random sample of 11 = 1 1 persons who have high levels of LDL. Each person has their LDL level measured prior to the beginning of the drug trial. Each person is then to talte a new drug that is believed to lower ones LDL levels. After a period of 4weeks, the LDL level of each person is measured again. The difference between the initial LDL level and the LDLlevel four weeks after taking the drug is th en computed. 0.2, ll'i', 0.1T, 111.39. 0.09, ELSE], .5"r'_. AT. 0.32.0.02 Data from the sample, are saved in the Download .csv file. Assuming the difference in the LDLlevels is Normally distributed, find a will: confidence interval for p, the mean difference in the LDLlevel of a person after taking the drug for four weeks. Use at least four decimals for vour lower and upper bounds. To avoid Rounding errors you use use RStudio and not Tables. DsasD