Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase

تمرين 20

Radio Talk Show: Sample Bias A radio talk show host asked listeners to respond either yes or no to the question, "Is the candidate who spends the most on a campaign the most likely to win" Fifteen people called in and nine said yes. What is the implied population What is the variable Can you detect any bias in the selection of the sample