Statistics

Question 1 (1 point) Saved A newspaper claims that the most common age that people retire is 65. A researcher thinks that this is not true. He obtains some data and wants to test his hypothesis. He has no idea what the distribution of the data is. Which statistical test should he use? Wilcoxon Rank-Sum test One-sample t-test OKruskal-Wallis test Wilcoxon Signed-Rank test Question 2 (1 point) Saved Which is FALSE about the Sign test? It converts the data to plus and minus signs. It is more powerful than the Wilcoxon Signed-Rank test. It can be used to test a hypothesis about a single population. It can be used for paired data