A study was conducted to investigate effects of physical training. Sample data from ten subjects are listed below, with all weights given in kilograms. Is there sufficient evidence to conclude that there is a difference between the pre-training and post-training weights? What do you conclude about the effect of training on weight? Pre-training 99 57 62 69 74 77 59 92 70 85 Post-training 94 57 62 69 66 76 58 88 70 84

A study was conducted to investigate effects of physical training. Sample data from ten subjects are listed below, with all weights given in kilograms. Is there sufficient evidence to conclude that there is a difference between the pre-training and post-training weights? What do you conclude about the effect of training on weight? Pre-training 99 57 62 69 74 77 59 92 70 85 Post-training 94 57 62 69 66 76 58 88 70 84

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 4AGP

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Pre-training	99	57	62	69	74	77	59	92	70	85
Post-training	94	57	62	69	66	76	58	88	70	84