10.4 Ten of Leonard's best friends try a new diet: the "Banting" diet. Each of them weighs him/herself before and after the diet. The data is as follows: 1 Person (7) Before diet (x) 80 After diet (y) 78 7 70 82 71 70 120 69 83 65 69 118 2 3 4 5 6 95 94 8 105 10 90 112 88 9 Choose a test and a confidence interval to test whether there is a difference between the mean weight before and after the diet (n = 0.05).
10.4 Ten of Leonard's best friends try a new diet: the "Banting" diet. Each of them weighs him/herself before and after the diet. The data is as follows: 1 Person (7) Before diet (x) 80 After diet (y) 78 7 70 82 71 70 120 69 83 65 69 118 2 3 4 5 6 95 94 8 105 10 90 112 88 9 Choose a test and a confidence interval to test whether there is a difference between the mean weight before and after the diet (n = 0.05).
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Transcribed Image Text:10.4 Ten of Leonard's best friends try a new diet: the "Banting" diet. Each
of them weighs him/herself before and after the diet. The data is as follows:
1
Person (7)
Before diet (x) 80
After diet (y) 78
2 3 4 5 6
95 70 82 71 70
94 69 83 65 69
7
8
9
10
120 105 | | | 90
118 103 112 88
Choose a test and a confidence interval to test whether there is a difference between
the mean weight before and after the diet (o= 0.05).
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