Question:
Sheila wants to know which brand of pen lasts the longest
Last updated: 5/17/2023
![Sheila wants to know which brand of pen lasts the longest](https://media.kunduz.com/media/sug-question-candidate/20220518004324764448-3242939.jpg?h=512)
Sheila wants to know which brand of pen lasts the longest She buys three different pens and writes her name over and over until a pen runs out then counts how many times she s written her name After 6 days of writing she s gone through all the pens What is the dependent variable in this experiment O How much her hand hurts O The number of times she writes her name O How many days she writes O The type of pen