Frederica is sitting on a moving train. she watches the telephone poles fly past. she knows that the poles in this area are 1/4 mile apart. every minute, 3 poles pass her. in the reference frame of the poles, how fast is the train moving?

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?