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The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo. New Drug 45.2 (4.8) Standard Drug 44.9 (5.1) 55% 63.8 (16.9) 65% Characteristic" Placebo 42.8 (4.3) 57% 58.2 (13.6) 82% Age, years 0.5746 51% 59.5 (14.3) 87% % Female 0.0635 0.4635 0.0352 0.1261 Annual Income, $000s % with Insurance Discase Stage Stage I Stage I| Stage III *Table entries and Mean (SD) or % 35% 18% 33% 37% 51% 42% 47% 23% 20% Are there any statistically significant differences in the characteristics shown among the treatments? Justify your answer

The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo. New Drug 45.2 (4.8) Standard Drug 44.9 (5.1) 55% 63.8 (16.9) 65% Characteristic" Placebo 42.8 (4.3) 57% 58.2 (13.6) 82% Age, years 0.5746 51% 59.5 (14.3) 87% % Female 0.0635 0.4635 0.0352 0.1261 Annual Income, $000s % with Insurance Discase Stage Stage I Stage I| Stage III *Table entries and Mean (SD) or % 35% 18% 33% 37% 51% 42% 47% 23% 20% Are there any statistically significant differences in the characteristics shown among the treatments? Justify your answer

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo. New Drug 45.2 (4.8) Standard Drug 44.9 (5.1) 55% 63.8 (16.9) 65% Characteristic" Placebo 42.8 (4.3) 57% 58.2 (13.6) 82% Age, years 0.5746 51% 59.5 (14.3) 87% % Female 0.0635 0.4635 0.0352 0.1261 Annual Income, $000s % with Insurance Discase Stage Stage I Stage I| Stage III *Table entries and Mean (SD) or % 35% 18% 33% 37% 51% 42% 47% 23% 20% Are there any statistically significant differences in the characteristics shown among the treatments? Justify your answer
Transcribed Image Text:The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo. New Drug 45.2 (4.8) Standard Drug 44.9 (5.1) 55% 63.8 (16.9) 65% Characteristic" Placebo 42.8 (4.3) 57% 58.2 (13.6) 82% Age, years 0.5746 51% 59.5 (14.3) 87% % Female 0.0635 0.4635 0.0352 0.1261 Annual Income, $000s % with Insurance Discase Stage Stage I Stage I| Stage III *Table entries and Mean (SD) or % 35% 18% 33% 37% 51% 42% 47% 23% 20% Are there any statistically significant differences in the characteristics shown among the treatments? Justify your answer
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