Mathematics, 19.11.2019 05:31, llnapier8924
Aplan for an executive traveler's club has been developed by an airline on the premise that at least 5% of its current customers would qualify for membership. a random sample of 500 customers yielded 40 who would qualify. using this proportion data, test at alpha = .01 the null hypothesis that the company's premise is correct, against the alternative that it is higher than the premise. 1. what is the standard error for this hypothesis test? use four decimal places in your answer and use the proper rules of rounding. 2. what is the critical value for this test? use four decimal places in your answer and use the proper rules of rounding.
Answers: 3
Mathematics, 21.06.2019 19:50, nawafcanada
On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew
Answers: 2
Mathematics, 21.06.2019 23:40, redhot12352
For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?
Answers: 1
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