A hospital director is told that 57% of the treated patients are insured. The director wants...
A hospital director is told that 57% 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 260 patients found that 130 were insured. State the null and alternative hypotheses.
Homework Answers
Claim proportion is less than 0.57
The null and alternative hypothesis are
H0: p = 0.57
Ha: p < 0.57
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A hospital director is told that 57% 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...
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 56% of the treated patients are insured. The director wants...
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 230 patients found that 115 were insured. State the null and alternative hypotheses. Ho:_____ Ha:_____
A hospital director is told that 68% of the treated patients are insured. The director wants...
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...
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 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 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 70% of the treated patients are insured. The director wants...
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 57% of the emergency room visitors are insured. The director...
A hospital director is told that 57% of the emergency room
visitors are insured. The director wants to test the claim that the
percentage of insured patients is under the expected percentage. A
sample of 370 patients found that 185 were insured. Determine the
decision rule for rejecting the null hypothesis, H0, at the 0.02
level.
Please use format like: T> X or |t| <
X
A hospital director is told that 57% of the emergency room visitors are...
A hospital director is told that 79% of the treated patients are insured. The director wants...
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...
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 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 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 57% of the emergency room
visitors are insured. The director wants to test the claim that the
percentage of insured patients is under the expected percentage. A
sample of 370 patients found that 185 were insured. Determine the
decision rule for rejecting the null hypothesis, H0, at the 0.02
level.
Please use format like: T> X or |t| <
X
A hospital director is told that 57% of the emergency room visitors are...
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