It has been found that 85.6% of all enrolled college students in the united states are undergraduates. a random sample of 500 enrolled college students in colorado revealed that 420 of them were undergraduates. is there enough evidence to support the claim that the proportion is less than the national percentage? use α = 0.05. (use the traditional method to test the hypothesis). make sure to write down the hypotheses, claim, critical value, test statistic, decision and conclusion (interpretation in terms of question).

Read the passage. from “an episode of war” by stephen crane the lieutenant was frowning and serious at this task of division. his lips pursed as he drew with his sword various crevices in the heap, until brown squares of coffee, astoundingly equal in size, appeared on the blanket. he was on the verge of a great triumph in mathematics, and the corporals were thronging forward, each to reap a little square, when suddenly the lieutenant cried out and looked quickly at a man near him as if he suspected it was a case of personal assault. which clause shows that the story’s events are changing?

Which of the following guidelines should be followed if you have a large spill that is dangerous or beyond your ability to clean up? a) call emergency authorities b) try to keep it quiet so nobody panics c) if the material is flammable, get several buckets of water to dilute it with d) wipe up as much as you can with appropriate rags

The purpose of a campaign is to get an official elected or .which statements apply to campaign finance and the laws controlling it? check all that apply.