The authors of a paper compared two different methods for measuring body fat percentage. One method uses ultrasound, and the other method uses X-ray technology Body fat percentages using each of these methods for 16 athites (s subset of the data given in a graph that appeared in the paper) are given in the accompanying table. You can assume that the 16 athletes who participated in this study are representative of the population of athletes Athlete X-ray 1 1.00 2 3 4 3 6 7 . 9 ===== 15 16 13.00 9.25 12.00 17:25 29.30 5.50 Ultrasound 4.50 9.75 9,00 1125 17.00 27.50 8.30 6.79 6.00 8.00 8.75 13.50 14.30 9.25 1.50 11.00 12.00 12.00 12.25 14.00 15.50 17.00 18.00 18.00 18:25 IA USE SALT Use these data to estimate the ofference in mean body fat percentage measurement for the two methods Use a confidence level of 95% (Use Pound your answers to three decimal places)
The authors of a paper compared two different methods for measuring body fat percentage. One method uses ultrasound, and the other method uses X-ray technology Body fat percentages using each of these methods for 16 athites (s subset of the data given in a graph that appeared in the paper) are given in the accompanying table. You can assume that the 16 athletes who participated in this study are representative of the population of athletes Athlete X-ray 1 1.00 2 3 4 3 6 7 . 9 ===== 15 16 13.00 9.25 12.00 17:25 29.30 5.50 Ultrasound 4.50 9.75 9,00 1125 17.00 27.50 8.30 6.79 6.00 8.00 8.75 13.50 14.30 9.25 1.50 11.00 12.00 12.00 12.25 14.00 15.50 17.00 18.00 18.00 18:25 IA USE SALT Use these data to estimate the ofference in mean body fat percentage measurement for the two methods Use a confidence level of 95% (Use Pound your answers to three decimal places)
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 2AGP
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Transcribed Image Text:The authors of a paper compared two different methods for measuring body fat percentage. One method uses ultrasound, and the other method uses X-ray technology Body fat percentages using each of these methods for 16 athletes (
subset of the data given in a graph that appeared in the paper) are given in the accompanying table. You can assume that the 16 athletes who participated in this study are representative of the population of athletes
Athlete X-ray
1
1.00
13.00
9.25
2
3
4
6
7
.
9
------
11
13
10 13.30
14
12.00
17:25
15
16
29.30
5.50
6.00
6.00
925
11.00
12.00
14.00
17.00
18.00
Ultrasound
4.50
9,00
11.75
17.00
27.50
8.30
6.75
8.75
14.50
9.50
12.00
12:25
15.50
18.00
18.25
LA USE SALT
Use these data to estimate the difference in mean body fat percentage measurement for the two methods.
Use a confidence level of 95% (Use Pound your answers to three decimal places)
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