A presidential candidate's aide estimates that, among all college students, the proportion ,p, who intend to vote in the upcoming election is at least 70 % . If 164 out of a random sample of 240 college students expressed an intent to vote, can we reject the aide's estimate at the 0.5 level of significance? Perform a one-tailed test. Then fill in the table below. Carry your intermediate computations to at least three decimal places and round your answers as specified in the table. The null hypothesis: Ho:_?

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.