A survey of a random sample of 256 college students found that 36% said they frequently experience stress in their daily lives. The pollsters wish to construct a 90% confidence interval for the true proportion of students that experience stress. 36(1-36) A 0.36 1.28 256 0.36+1.64 36(1-36) 256 36(1-36) C 0.36 1.96 256 90(1-90) D 0.90 ±1.64 / 256

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A survey of a random sample of 256 college students found that 36% said they frequently experience
stress in their daily lives. The pollsters wish to construct a 9o% confidence interval for the true
proportion of students that experience stress.
36(1-.36)
A
0.36 1.28
256
36(1-36)
0.36 +1.64/
256
36(1-36)
C
0.36 +1.96
256
90(1-90)
D
0.90 +1.64/
256
Transcribed Image Text:A survey of a random sample of 256 college students found that 36% said they frequently experience stress in their daily lives. The pollsters wish to construct a 9o% confidence interval for the true proportion of students that experience stress. 36(1-.36) A 0.36 1.28 256 36(1-36) 0.36 +1.64/ 256 36(1-36) C 0.36 +1.96 256 90(1-90) D 0.90 +1.64/ 256
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