19.BU.C: A survey of employees at an insurance firm was concerned with worker- supervisor relationships. One statement for evaluation was "I am not sure of what my supervisor expects." The results of the survey are as follows: I am not sure of what my supervisor expects True False Total Years of employment Less than 1 year 1 to 3 years 3 to 10 years 10 years or more Totals (a) (b) 18 20 28 26 92 State the test that should be used. Write the null and alternative hypotheses. Check the three conditions. (e) (f) 13 8 9 8 38 How many degrees of freedom should we use in the x test? Compute the x statistic and p-value. State the conclusion in context. 31 28 37 34 130