Let p: proportion of insured patients
The proportion/percentage of insured patients is pess than the expected proportion/percentage
A hospital director is told that 55% of the treated patients are insured. The director wants...
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 less than the expected percentage. A sample of 230 patients found that 115 were insured. Find the value of the test statistic. Round your answer to two decimal places.
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 240 patients found that 180 were insured. Find the value of the test statistic. Round your answer to two decimal places.
A hospital director is told that 54% 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 50 patients found that 75 were insured. Find the value of the test statistic. Round your answer to two decimal places.
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 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 56 % 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 190 patients found that 95 were insured. Find the value of the test statistic, Round your answer to two decimal places.
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 under the expected percentage. A sample of 300 patients found that 150 were insured. State the null and alternative hypotheses.
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 54%54% 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 310310 patients found that 155155 were insured. Find the value of the test statistic. Round your answer to two 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 4 of 7: Determine the P-value of the test statistic. Round your answer to four decimal places.