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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%.
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 146 out of a random sample of 215 college students expressed an intent to vote, can we reject the aide's estimate at the 0.01 level of significance? Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places and round your answers as specified in the table. (If necessary, consult a list of formulas.) (a) State the null hypothesis Ho and the alternative hypothesis H. O P OO H :0 X S Ed H :0 D (b) Determine the type of test statistic to use. (Choose one) V 0=0 OSO 020 (c) Find the value of the test statistic. (Round to three or more decimal places.) R V (d) Find the p-value. (Round to three or more decimal places.) X ? (e) Can we reject the aide's estimate that the proportion of college students who intend to vote is at least 70%? Yes O No Save For Later Submit Assignment
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