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54 bodybuilders who used the anabolic steroid Anavar reported a mean gain in muscle mass of 8.3 lbs., with a standard deviation of 2.1 lbs. 31 bodybuilders who used the veterinary anabolic steroid Equipoise reported a mean gain in muscle mass of 5.9 lbs., with a standard deviation of 1.9 lbs. To a 3% level of significance, can it be asserted that, in general, Anavar-using bodybuilders gain more muscle mass than do Equipoise-using bodybuilders?

54 bodybuilders who used the anabolic steroid Anavar reported a mean gain in muscle mass of 8.3 lbs., with a standard deviation of 2.1 lbs. 31 bodybuilders who used the veterinary anabolic steroid Equipoise reported a mean gain in muscle mass of 5.9 lbs., with a standard deviation of 1.9 lbs. To a 3% level of significance, can it be asserted that, in general, Anavar-using bodybuilders gain more muscle mass than do Equipoise-using bodybuilders?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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(A) p. 2 4 54 bodybuilders who used the anabolic steroid Anavar reported a mean gain in muscle mass of 8.3 lbs., with a standard deviation of 2.1 lbs. 31 bodybuilders who used the veterinary anabolic steroid Equipoise reported a mean gain in muscle mass of 5.9 lbs., with a standard deviation of 1.9 lbs. To a 3% level of significance, can it be asserted that, in general, Anavar-using bodybuilders gain more muscle mass than do Equipoise-using bodybuilders?
Transcribed Image Text:(A) p. 2 4 54 bodybuilders who used the anabolic steroid Anavar reported a mean gain in muscle mass of 8.3 lbs., with a standard deviation of 2.1 lbs. 31 bodybuilders who used the veterinary anabolic steroid Equipoise reported a mean gain in muscle mass of 5.9 lbs., with a standard deviation of 1.9 lbs. To a 3% level of significance, can it be asserted that, in general, Anavar-using bodybuilders gain more muscle mass than do Equipoise-using bodybuilders?
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