Hello, there are 2 questions. Please I want correct answers 100%. Thank you so much

IN A 100% Normal text Arial 12 + B Classify the following samples as biased or unbiased. 1. A farmer wants to see how far his sheep travel during the day, so he randomly chooses a handful of sheep to place pedometers on. 2. A teacher trying to find the level of satisfaction that her students have in her class sends a poll to her favorite students. Which of the following show an approximately normal distribution? Select all that apply -NWAUG - NWAU 10 11-20 21-30 31-40 41-50 1-60 1-10 11-20 21-30 31-40 41-50 1-60 -NWAVO 11-20 1-30 1-40 41-50 51-60 1210 11-20 21-30 31-40 1-50 1-60 O O m S 78.F S