. 1; 1; Question 1 of 2. Step 2 of 6 Correct - 9 A hospital director is told that 20 9'5 ofthe emergency room visitors are uninsured. The director wants to test the claim that the percentage of uninsured patients is above the expected percentage. A sample of 160 patients found that 40 were uninsured. At the 0.05 level, is there enough evidence to support the director's claim? Step 2 of6: Find the value ofthe test statistic. Round your answerto two decimal places. Answer ' _ Tables ' ' Keypad How to enter your answer (opens in new window} ybm Previous step answers