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Mathematics, 18.06.2020 02:57 mackenziewright2002
A group of eight individuals with high cholesterol levels were given a new drug that was designed to lower cholesterol levels. Cholesterol levels, in mg/dL, were measured before and after treatment for each individual, with the following results: | | | | Subject | 1 | 2 Before 283 299 After 215 206 3 274 187 | 4 284 212 5 248 178 | 6 275 212 7 | 8 293 277 192 196 (a) Is this a matched pairs design/experiment? Explain briefly. (b) Using the appropriate hypothesis/significant test procedure, can you con- clude that the mean cholesterol level after treatment is less than the mean before treatment?
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