PLease ans both the question asap to get a guaranteed thumbs up. Just need the ans

Question 7 (1 point) As a quality control inspector of a packaging company, you want to control the weight of a packaging process. At the end of each day during the last three days, you have randomly selected a sample of four packages and weighed each: For each sample, what is the sample size? 3 4 5 12 Question 8 (3 points) Refer to the information in Q7. What is the average range of all the samples? 24.5 18.67 20.23 19.12