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 an observation?
Of the people 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.

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

the class the news.

The line that reveals information obtained by an observation is:

"Of the people surveyed that were alive at the time, 90% of them knew exactly where they were when they heard the news." This line indicates that the information was collected through a survey of people who were alive during the time of Kennedy's assassination.

The line that reveals information obtained by observation is: "Of the people surveyed that were alive at the time, 90% of them knew exactly where they were when they heard the news." This line indicates that the information was obtained through a survey, where people were asked about their whereabouts when they heard the news of JFK's assassination.