Question

Johnny wants to know how many students in his school enjoy watching science programs on TV he posted this question to all 26 students in His science class and he finds that 75% of his class and enjoyed watching science programs on TV he claims that 75% of the school student population would be expected to enjoy watching science programs on TV. Is johnny making a valid inference about this population

Answer 1

No, it is not a valid inference because his classmates do not make up a random sample of the students in the school

Explanation:

Answer 2

Yes Johhny is making a valid inference because he settled his inferences based on the votes.