(Solved): 1.14 Cats on YouTube: Suppose you want to estimate the percentage of videos on YouTube that are cat ...

1.14 Cats on YouTube: Suppose you want to estimate the percentage of videos on YouTube that are cat videos, it is impossible for you to watch all videos on YouTube so you use a random video picker to select 1000 videos for you. You find that \( 2 \% \) of these videos are cat videos. Determine which of the following is an observational unit, a variable, a sample statistic, or a population parameter. a) The percentage of all videos on YouTube that are cat videos is a/an: variable observational unit population parameter sample statistic b) \( 2 \% \) population parameter variable sample statistic observational unit C) A video in your sample population parameter observational unit sample statistic variable d) Whether or not a video is a cat video sample statistic