Test the claim that in the given contingency table, the row variable and the column variable are independent. 13) Responses to a survey question are broken down according to employment status and the...

Extracted text: Test the claim that in the given contingency table, the row variable and the column variable are independent. 13) Responses to a survey question are broken down according to employment status and the sample results are given below. At the 0.10 significance level, test the claim that response and employment status are independent. Find the Test Statistic, round off to three decimal places. Yes No Undecided Employed 30 15 Unemployed 15 35 O 13.172 O 14.125 O 15.234 O 16.286


Extracted text: 12. Use the given data to find the equation of the regression line. Round the final values to three significant digits, if necessary. Two different tests are designed to measure employee productivity and dexterity. Several employee are randomly selected and tested with these results. 25 23 27 32 45 30 productivity dexterity 46 40 48 51 56 50 O y^ = 29.891+ 0.613x O y^ = 19.891+ 0.513x O y^ = 24.891-0.413x O y^ = 25.342+ 0.278x