The Researchers Conducted a Survey of 350 Adults That Were

The researchers conducted a survey of 350 adults that were selected in a way that would produce a representative sample of adult residents of the city. One question in the survey asked, "Do you plan to go abroad for a vacation this year?" The researchers hoped to learn about the proportion of adult residents of the city that planned to go abroad for a vacation this year. For the study, answer the four key questions: ​

A) Q: EstimationS: Sample dataT: One variable, numericalN: One sample
B) Q: Hypothesis testingS: Sample dataT: One variable, categoricalN: One sample
C) Q: Hypothesis testing S: Experiment data
T: One variable, numerical
N: One sample
D) Q: Estimation S: Sample data
T: One variable, categorical
N: One sample
E) Q: Hypothesis testing S: Experiment data
T: One variable, categorical
N: Two treatments