6. One source of body dissatisfaction arises from comparing oneself standards of beauty. A new prevention program provides media education about how images are altered or a composite of many images to 10 participants to try to encourage critical thinking about social comparisons and decrease body dissatisfaction. Participants ratings of their body dissatisfaction are recorded before and after they experience the media education program. Their data are in the table below. Before 34 26 24 24 37 21 28 30 30 18 After 24 25 24 27 41 15 28 34 30 20 a. Use the 5 steps to test whether or not the program was effective at reducing body dissatisfaction, p<.05. b. Compute the 95% confidence interval.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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6. One source of body dissatisfaction arises from comparing oneself to media images of cultural
standards of beauty. A new prevention program provides media education about how images are
altered or a composite of many images to 10 participants to try to encourage critical thinking
about social comparisons and decrease body dissatisfaction. Participants ratings of their body
dissatisfaction are recorded before and after they experience the media education program. Their
data are in the table below.
Before
34
26
24
24
37
21
28
30
30
18
After
24
25
24
27
41
15
28
34
30
20
TO
a. Use the 5 steps to test whether or not the program was effective at reducing body
dissatisfaction, p<.05.
b. Compute the 95% confidence interval.
Transcribed Image Text:6. One source of body dissatisfaction arises from comparing oneself to media images of cultural standards of beauty. A new prevention program provides media education about how images are altered or a composite of many images to 10 participants to try to encourage critical thinking about social comparisons and decrease body dissatisfaction. Participants ratings of their body dissatisfaction are recorded before and after they experience the media education program. Their data are in the table below. Before 34 26 24 24 37 21 28 30 30 18 After 24 25 24 27 41 15 28 34 30 20 TO a. Use the 5 steps to test whether or not the program was effective at reducing body dissatisfaction, p<.05. b. Compute the 95% confidence interval.
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