The Affordable Care Act is a healthcare reform bill that President Obama signed into law on March 23, 2010. This bill is also known as ObamaCare. A recent survey conducted by Jackson & Coker found that only 13 of doctors support this legi
To validate these findings, a random sample of 300 doctors was asked if they support the Affordable Care Act. A total of 54 doctors from this sample responded that they supported this bill. Which of the following statements is correct?A) The interval that contains 95 of the sample proportions is 0.092 and 0.168. Because the sample proportion is between these two values, we have support for the results of the Jackson & Coker survey.
B) The interval that contains 95 of the sample proportions is 0.092 and 0.168. Because the sample proportion is not between these two values, we do not have support for the results of the Jackson & Coker survey.
C) The interval that contains 95 of the sample proportions is 0.064 and 0.196. Because the sample proportion is between these two values, we have support for the results of the Jackson & Coker survey.
D) The interval that contains 95 of the sample proportions is 0.064 and 0.196. Because the sample proportion is not between these two values, we do not have support for the results of the Jackson & Coker survey.
Question 2
When testing the significance of the regression coefficient, the null hypothesis assumes that no relationship exists between the dependent and independent variables.
Indicate whether the statement is true or false
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