T-test for differences in paired data
Which nonparametric test is analogous to a parametric one-sample t-test for differences in paired data?
Wald-Wolfowitz test.
Wilcoxon signed rank test.
Mann-Whitney test.
Kruskal-Wallis test.
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Determine the probability that the random sample of yarn has a breaking strength that is in 1.5 standard deviations of mean? Assume five samples of yarn are selected randomly. What is the probability that at least one of them has a breaking strength
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You're preparing for an exam in your American History course for which the professor has given out ten possible essay questions ahead of time. Four of them, randomly selected, will be on the exam.
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