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Mathematics, 07.04.2021 07:10, emilylittle2442
Assume the percentage of on-time U. S. airline flights is less than 75%. Also assume that the
initial conclusion rejects the null hypothesis. State the final conclusion in simple, nontechnical
terms.
There is sufficient evidence to supp at the claim that the percentage of on-time U. S. airline flights is less than 75%.
There is not sufficient evidence to support the claim that the percentage of on-time U. S. airline flights is less than 75%.
There is sufficient evidence to support the claim that the percentage of on-time U. S. airline flights is more than 75%.
There is sufficient evidence to support the claim
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Answers: 2
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Mathematics, 22.06.2019 03:30, madison1284
On a certain portion of an experiment, a statistical test result yielded a p-value of 0.21. what can you conclude? 2(0.21) = 0.42 < 0.5; the test is not statistically significant. if the null hypothesis is true, one could expect to get a test statistic at least as extreme as that observed 21% of the time, so the test is not statistically significant. 0.21 > 0.05; the test is statistically significant. if the null hypothesis is true, one could expect to get a test statistic at least as extreme as that observed 79% of the time, so the test is not statistically significant. p = 1 - 0.21 = 0.79 > 0.05; the test is statistically significant.
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Assume the percentage of on-time U. S. airline flights is less than 75%. Also assume that the
initi...
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