You are doing a case study of the death of John F Kennedy. You employ many data collection methods in
creating your case study. Here is an excerpt:

John F Kennedy was assassinated on November 22, 1963 in Dallas, Texas. Of the people that I
surveyed that were alive at the time, 90% of them knew exactly where they were when they heard the
news. My grandmother told me that she was in a college class when the professor came in and told
the class the news. A tear came to her eye when she remembered that day.
Which line reveals information obtained by a questionnaire?

A. John F Kennedy was assassinated on November 22, 1963 in Dallas, Texas.

B. Of the people surveyed that were alive at the time, 90% of them knew exactly where they were
when they heard the news.

C. My grandmother told me that she was in a college class when the professor came in and told the
class the news

D. A tear came to her eye when she remembered that day.

The line which reveals that the information was obtained by a questionnaire is B. Of the people surveyed that were alive at the time, 90% ...

After analyzing the questionnaire with some computations, the researcher concluded that 90% of the persons surveyed knew their exact location when they received the news of John F. Kennedy's assassination.

This piece of information is unlike those provided by options A), C), and D), which did not provide quantifiable data obtained from a research analysis.

Thus, the statement that reveals that the information was analytically obtained through a questionnaire is B.

Read more about using a questionnaire to obtain information at https://brainly.com/question/18896236