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=0.01, did the cholesterol level decrease on average? Use the p-value method and tables. Patient: 1 2 3 4 5 6 Before: 237 216 215 222 207 220 After: 212 201 296 195 205 210 Part 2. State the hypotheses and identify the claim. Part 3. Compute the test value. Always round score values to two decimal places. Part 4. Find the -value. Round the answer to four decimal places. Part 5. Reject or not to reject the null hypothesis.
9-3. 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=0.01, did the cholesterol level decrease on average? Use the p-value method and tables.
Patient: 1 2 3 4 5 6
Before: 237 216 215 222 207 220
After: 212 201 296 195 205 210
Part 2. State the hypotheses and identify the claim.
Part 3. Compute the test value. Always round score values to two decimal places.
Part 4. Find the -value. Round the answer to four decimal places.
Part 5. Reject or not to reject the null hypothesis.
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