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The cholesterol level of patients who had heart attacks was measured two days after the heart att then again four days after the heart attack. The researchers want to see if the cholesterol level of who have heart attacks reduces as the time since their heart attack increases. The data is in the t Do the data show that the mean cholesterol level of patients that have had a heart attack reduces time increases since their heart attack? Test at the 10% level. Cholesterol Levels (in mg/dL) of Heart Attack Patients Patient Cholesterol Level Day 2 1 23 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 265 279 269 231 226 257 243 358 253 246 218 222 352 314 291 187 254 227 279 291 280 250 267 265 251 210 309 190 Cholesterol Level Day 4 233 252 241 252 240 275 218 358 258 233 231 246 373 318 267 160 269 224 274 304 259 242 240 274 270 233 304 193

The cholesterol level of patients who had heart attacks was measured two days after the heart att then again four days after the heart attack. The researchers want to see if the cholesterol level of who have heart attacks reduces as the time since their heart attack increases. The data is in the t Do the data show that the mean cholesterol level of patients that have had a heart attack reduces time increases since their heart attack? Test at the 10% level. Cholesterol Levels (in mg/dL) of Heart Attack Patients Patient Cholesterol Level Day 2 1 23 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 265 279 269 231 226 257 243 358 253 246 218 222 352 314 291 187 254 227 279 291 280 250 267 265 251 210 309 190 Cholesterol Level Day 4 233 252 241 252 240 275 218 358 258 233 231 246 373 318 267 160 269 224 274 304 259 242 240 274 270 233 304 193

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
Problem 4ECP
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What is d=? Also how to find d on the TI-84 Plus CE.

The cholesterol level of patients who had heart attacks was measured two days after the heart attack and then again four days after the heart attack. The researchers want to see if the cholesterol level of patients who have heart attacks reduces as the time since their heart attack increases. The data is in the table. Do the data show that the mean cholesterol level of patients that have had a heart attack reduces as the time increases since their heart attack? Test at the 10% level. Cholesterol Levels (in mg/dL) of Heart Attack Patients Patient Cholesterol Level Day 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 265 279 269 231 226 257 243 358 253 246 218 222 352 314 291 187 254 227 279 291 280 250 267 265 251 210 309 190 State the null and alternative hypotheses. Ho: Hd ≤ v 0 Ha: Hd > v 0 Cholesterol Level Day 4 Calculate the test statistic. Round to four decimal places. d = 233 252 241 252 240 275 218 358 258 233 231 246 373 318 267 160 269 224 274 304 259 242 240 274 270 233 304 193
Transcribed Image Text:The cholesterol level of patients who had heart attacks was measured two days after the heart attack and then again four days after the heart attack. The researchers want to see if the cholesterol level of patients who have heart attacks reduces as the time since their heart attack increases. The data is in the table. Do the data show that the mean cholesterol level of patients that have had a heart attack reduces as the time increases since their heart attack? Test at the 10% level. Cholesterol Levels (in mg/dL) of Heart Attack Patients Patient Cholesterol Level Day 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 265 279 269 231 226 257 243 358 253 246 218 222 352 314 291 187 254 227 279 291 280 250 267 265 251 210 309 190 State the null and alternative hypotheses. Ho: Hd ≤ v 0 Ha: Hd > v 0 Cholesterol Level Day 4 Calculate the test statistic. Round to four decimal places. d = 233 252 241 252 240 275 218 358 258 233 231 246 373 318 267 160 269 224 274 304 259 242 240 274 270 233 304 193
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