Activity 4. Apply the steps in hypothesis testing for each problem. 1. Two rival manufacturers of penlight batteries claimed that their product lasts longer than the other. Thirty samples of Brand A and thirty-four of Brand B were tested. The following are the lengths of lives of such batteries recorded in hours. Use a = 0.05. Brand A 38 41 42 36 39 41 43 35 36 38 42 39 40 43 44 35 40 39 37 40 42 44 38 37 41 40 38 42 45 41 Brand B 38 40 41 43 39 40 43 41 41 40 43 39 38 44 39 40 41 42 39 40 45 40 38 42 41 40 36 37 42 40 36 38 41 40 Но: На: Hypothesis Test:
Activity 4. Apply the steps in hypothesis testing for each problem. 1. Two rival manufacturers of penlight batteries claimed that their product lasts longer than the other. Thirty samples of Brand A and thirty-four of Brand B were tested. The following are the lengths of lives of such batteries recorded in hours. Use a = 0.05. Brand A 38 41 42 36 39 41 43 35 36 38 42 39 40 43 44 35 40 39 37 40 42 44 38 37 41 40 38 42 45 41 Brand B 38 40 41 43 39 40 43 41 41 40 43 39 38 44 39 40 41 42 39 40 45 40 38 42 41 40 36 37 42 40 36 38 41 40 Но: На: Hypothesis Test:
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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