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
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 15PPS
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