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Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea , 39 of the 44 subjects treated with echinacea developed rhinovirus
Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea , 39 of the 44 subjects treated with echinacea developed rhinovirus infections In a placebo group 79 of the 96 subjects developed rhinovirus infections Use a 001 significance level to test the claim that echinacea has an effect on thinovirus infections Complete parts (a) through ( b) below
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College Algebra
Authors: Jogindar Ratti, Marcus S McWaters
2nd Edition
0321900014, 9780321900012
