FAN AND MEDAL
Tammy conducted a survey to find the favorite subject of the students at her school. She asked 25 students from her math class what their favorite subject is. Tammy concludes that math is the favorite subject of the students at her school because 60% of the students in her class like math.

Use at least two sentences to explain why Tammy's sample may not be valid.

Question

FAN AND MEDAL
Tammy conducted a survey to find the favorite subject of the students at her school. She asked 25 students from her math class what their favorite subject is. Tammy concludes that math is the favorite subject of the students at her school because 60% of the students in her class like math. 

Use at least two sentences to explain why Tammy's sample may not be valid.

anonymous · Answer

@AQ99 @gabbyalicorn @emma.monsterr @sweetburger

anonymous · Answer

Okay so this is just an example: "Tammy's sample is not valid because she only asked 25 students from her math class. If Tammy wants to know everyone's favorite subject she must survey every student."

anonymous · Answer

so that is not correct?

anonymous · Answer

@Deadpool117