Sometimes, the answer to a question depends on how it is asked. For example, if you ask people whether they prefer ketchup or mustard, you might get different answers than if you ask them whether they prefer mustard or ketchup. Two hundred randomly selected people were asked, "Do you prefer ketchup or mustard?" and 106 of them answered ketchup. Two hundred different randomly selected per Large Rustard or ketchup?" proportion z-test was performed on the data to determine whether the order of the question made a difference. What is the p-value of the test? (4 points)

 

Answer rating: 100% (QA)

To calculate the pvalue for the proportion ztest we need the observed proportion and the sample size ... View the full answer