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Questions 28 - 32 concern the following Idea: A big company surveyed 980 of their employees. Among the questions asked was a question about job
Questions 28 - 32 concern the following Idea: A big company surveyed 980 of their employees. Among the questions asked was a question about job satisfaction (with possible answers "Very Dissatised", "Little Dissatised", "Moderate Satised" and "Very Satised") and annual salary range (with possible answers ' .Table # Counts Satisfaction Salary Very Dissatisfied Little Dissatisfied Moderate Satisfied Very Satisfied 120k 0 10 90 110 > .Test .Test Pearson ' s Chi-Squared test data: .Table X-squar'ed - 59.655, df - 9, p-value - 1.562e-09 > round(.Test$expected, 3) # Expected Counts Satisfaction Salary Very Dissatisfied Little Dissatisfied Moderate Satisfied Very Satisfied 120k 8 . 750 28 .438 94 .062 78 . 75 > round(.Test$residuals/\\2, 2) # Chi-square Components Satisfaction Salary Very Dissatisfied Little Dissatisfied Moderate Satisfied Very Satisfied 120k 3.75 11.95 0.18 ??? The following hypotheses have been used to perform this test: Ho: Job satisfaction and salary range are not associated. H1: Job satisfaction and salary range are associated. Calculate the missing Expected Count corresponding to a job satisfaction of "Very Satised" and a salary range of '120k" (correct to 2 decimal places)
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