A hospital director is told that 68 % of the treated patients are insured. The director...
A hospital director is told that 68 % of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is above the expected percentage. A sample of 180 patients found that 135 were insured. At the 0.05 level, is there enough evidence to support the director's claim? Step 1 of 7: State the null and alternative hypotheses. Answer 2 Points Tables Keypad HO H: A hospital director is told that 68 %...
A hospital director is told that 68% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is above the expected percentage. A sample of 180 patients found that 135 were insured. At the 0.05 level, is there enough evidence to support the director's claim? State the null and alternative hypotheses. Find the value of the test statistic. Round your answer to two decimal places Specify if the test is one-tailed...
A hospital director is told that 68 % of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is above the expected percentage. A sample of 180 patients found that 135 were insured. At the 0.05 level, is there enough evidence to support the director's claim? Step 4 of 7: Determine the P-value of the test statistic. Round your answer to four decimal places.
A hospital director is told that 68 % of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is above the expected percentage. A sample of 180 patients found that 135 were insured. At the 0.05 level, is there enough evidence to support the director's claim? Step 2 of 7: Find the value of the test statistic. Round your answer to two decimal places. Answer How to inter 2 Points
A hospital director is told that 79% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is less than the expected percentage. A sample of 340 patients found that 255 were insured. At the 0.10 level is there enough evidence to support the director's claim? Answer 2 Points Tables Keypad Keyboard Shortcuts > There is sufficient evidence to support the claim that the percentage of insured patients is less than...
A hospital director is told that 70% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is more than the expected percentage. A sample of 200 patients found that 150 were insured. At the 0.05 level, is there enough evidence to support the director's claim? Step 1 of 7: State the null and alternative hypotheses. Step 2 of 7: Find the value of the test statistic. Round your answer to...
A hospital director is told that 21 % of the treated patients are uninsured. The director wants to test the claim that the percentage of uninsured patients is above the expected percentage. A sample of 200 patients found that 50 were uninsured. At the 0.05 level, is there enough evidence to support the director's claim? Step 3 of 7: Specify if the test is one tailed or two-tailed. Answer 2 Points Tables Keypad One-Tailed Test Two-Tailed Test A hospital director...
A hospital director is told that 55% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is below the expected percentage. A sample of 290 patients found that 145 were insured. Make the decision to reject or fail to reject the null hypothesis at the 0.10 level.
A hospital director is told that 43 % of the emergency room visitors are uninsured. The director wants to test the claim that the percentage of uninsured patients is over the expected percentage. A sample of 120 patients found that 60 were uninsured. At the 0.01 level, is there enough evidence to support the director's claim? Step 1 of 7: State the null and alternative hypotheses. Answer 2 Points Tables Keypad HO: HA > ev Next A hospital director is...
A hospital director is told that 28 % of the treated patients are uninsured. The director wants to test the claim that the percentage of uninsured patients is under the expected percentage. A sample of 180 patients found that 45 were uninsured. Determine the decision rule for rejecting the null hypothesis, Ho, at the 0.02 level. Answer E Tables 5 Keypad Reject Ho if