A sample poll of 150 voters chosen at random from all voters in a given district indicated that 44% of them are in favour of a particular candidate. The 95% confidence interval for the proportion of all voters in favour of this candidate (rounded off to decimals) is:    A. [0.36; 0.52]  B. [0.33; 0.55]  C. [0.34; 0.53]  D. [0.35; 0.51]

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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A sample poll of 150 voters chosen at random from all voters in a given district indicated that 44% of them are in favour of a particular candidate. The 95% confidence interval for the proportion of all voters in favour of this candidate (rounded off to decimals) is:

 
  •  A. [0.36; 0.52]
  •  B. [0.33; 0.55]
  •  C. [0.34; 0.53]
  •  D. [0.35; 0.51]
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