Which of the following statements involve descriptive statistics as opposed to inferential statistics? O a. Based on a survey of 380 magazine readers, the magazine reports that 30% of its readers...

Extracted text: Which of the following statements involve descriptive statistics as opposed to inferential statistics? O a. Based on a survey of 380 magazine readers, the magazine reports that 30% of its readers prefer double-column articles. O b. Based on a sample of 350 professional baseball players, a baseball magazine reported that 23% of the parents of all professional baseball players did not play baseball. O c. The FAA samples 425 traffic controllers in order to estimate the percent retiring due to job stress-related illness. O d. The Alcohol, Tobacco, and Firearms Department reported that Seattle had 1,825 registered gun dealers in 2013. NEXT PAGE S PAGE 吕口。 gg8 F4 14 17 F9 # $ & * 2 3 4 6 7 8 9. W R T Y S G 1. C V FL DI E