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  3. 9.3.3 a study was conducted that measured the tota

9.3.3 A study was conducted that measured the total brain volume (TBV) (in ) of patients that...

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Basic Math

9.3.3

A study was conducted that measured the total brain volume (TBV)(in ) of patients that had schizophrenia and patients that areconsidered normal.  Table #9.3.5 contains the TBV of thenormal patients and table #9.3.6 contains the TBV of schizophreniapatients ("SOCR data oct2009," 2013).  Is there enoughevidence to show that the patients with schizophrenia have less TBVon average than a patient that is considerednormal?  Test at the 10% level.

Table #9.3.5: Total BrainVolume (in ) of Normal Patients

1663407

1583940

1299470

1535137

1431890

1578698

1453510

1650348

1288971

1366346

1326402

1503005

1474790

1317156

1441045

1463498

1650207

1523045

1441636

1432033

1420416

1480171

1360810

1410213

1574808

1502702

1203344

1319737

1688990

1292641

1512571

1635918

Table #9.3.6: Total BrainVolume (in ) of Schizophrenia Patients

1331777

1487886

1066075

1297327

1499983

1861991

1368378

1476891

1443775

1337827

1658258

1588132

1690182

1569413

1177002

1387893

1483763

1688950

1563593

1317885

1420249

1363859

1238979

1286638

1325525

1588573

1476254

1648209

1354054

1354649

1636119

Answer & Explanation Solved by verified expert
3.7 Ratings (316 Votes)
Let denote the mean TBV level of normal patients    See Answer
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