An October 2011 CBS News poll asked 1012 randomly selected American adults whether they "opposed allowing the children of illegal immigrants to attend state college at the lower tuition rate of state residents." Of those sampled, 688 said they did oppose letting them attend at the lower tuition rate. Give a 95% confidence interval for the population proportion who oppose letting them attend at the lower tuition rate.

An October 2011 CBS News poll asked 1012 randomly selected American adults whether they "opposed allowing the children of illegal immigrants to attend state college at the lower tuition rate of state residents." Of those sampled, 688 said they did oppose letting them attend at the lower tuition rate. Give a 95% confidence interval for the population proportion who oppose letting them attend at the lower tuition rate.

An October 2011 CBS News poll asked 1012 randomly selected American adults whether they "opposed allowing the children of illegal immigrants to attend state college at the lower tuition rate of state residents." Of those sampled, 688 said they did oppose letting them attend at the lower tuition rate.
Give a 95% confidence interval for the population proportion who oppose letting them attend at the lower tuition rate.



A. (0.642, 0.718)
B. (0.651, 0.709)
C. (0.679, 0.680)
D. (0.648, 0.711)


Answer: B. (0.651, 0.709)


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