Delany wants to find out the way her friends are spending their summer vacation. She surveys a large number of students at a movie theater about their favorite summer activity. The results of her survey are shown on the table below.
(reading books)...24
(swimming)...30
(playing video games)....45
(watching movies)...120
______________________________________
Delany bases her conclusion on the results of her survey. She concludes that the favorite summer activity of most students is watching movies. Which statement best describes Delany's conclusion?
Question 2 options:

Delany's conclusion is not valid because she surveyed only students.


Delany's conclusion is valid because she surveyed a large number of students.


Delany's conclusion is valid because she surveyed students from many schools.


Delany's conclusion is not valid because she surveyed students at a movie theater.

Respuesta :

The 3rd choice is correct because Delany's survey is not base on the population she's studying.She should have had surveyed her friends. And even if she wanted to find out students favorite summer activity, she should have done the study in a school or schools so that way she could get a more accurate result.