⍢⃝━☆ﾟ. ҉*･ɱ૯ՐՐע ८ҺՐɿς੮ɱคς ҉*:.｡~₍⁽ˆᵕˆ⁾₎~ Help please
Which statement is true?

1) If a hypothesis is proven false, something is wrong with the experiment.
2) Observations are based on sense, which means they can be misinterpreted.
3) Accidentally misplacing a decimal point is an example of noncompliance.
4) Believing all data without question is an important habit of mind for a scientist.