The survival times (in months) for two treatments for patients with severe chronic left-ventricular heart failure are
Question:
a. Construct separate relative frequency histograms for the survival times of both the therapies.
b. Compare the two histograms. Does the new therapy appear to generate a longer survival time? Explain your answer.
Transcribed Image Text:
Standard Therapy New Therupy 4 15 24 10 27 31 5 20 29 7 32 36 14 2 16 32 7 13 36 17 15 19 35 10 16 39 29 6 12 18 14 15 18 27 14 10 16 1 13 16 6 13 2 20 8 324 98 33 30 29 3 27
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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