Cholesterol Levels A medical researcher wishes to see if he can lower the cholesterol levels through diet in 6 people by showing a film about the effects of high cholesterol levels. The data are shown. At a= 0.05, did the cholesterol level decrease on average? Use the critical value method and tables. Patient 1 2 Before After Part: 0/5 Send data to Excel Part 1 of 5 3 4 5 235 221 202 216 212 212 230 208 201 215 210 211 (Choose one) 6 (a) State the hypotheses and identify the claim. Ho: H₁: (Choose one) ▼ This hypothesis test is a (Choose one) test. >D D-D X

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