Use the following contingency table to determine whether variable 1 is independent of variable 2. Let α =.01.
Answer to relevant QuestionsUse the following contingency table and the chi-square test of independence to determine whether social class is independent of number of children in a family. Let α =.05.Use a chi-square goodness-of-fit test to determine whether the following observed frequencies are distributed the same as the expected frequencies. Let α =.01.Are the types of professional jobs held in the computing industry independent of the number of years a person has worked in the industry? Suppose 246 workers are interviewed. Use the results obtained to determine whether ...A Watson Wyatt Worldwide survey showed that 58% of all Hispanic Americans are satisfied with their salary. Suppose a researcher randomly samples 27 Hispanic American workers and asks whether they are satisfied with their ...Use the Wilcoxon matched-pairs signed rank test to determine whether there is a significant difference between the two groups of related data given. Use α = .10. Assume the underlying distributions aresymmetrical.
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