Stats problem need help with a and b

our last submission is used for your score [2/4 Points) DETAILS PREVIOUS ANSWERS BBBASICSTAT8 7.5.013.5. MY NOTES ASK YOUR TEACHER Cow carried from mine in West Virginia to a power plant in New Yorkin hopper cars on a song the stomatic pe care se pot actual weights of coal loaded into sach car are normal distributed, with means tons and standard deviation to IN USE SALT as what is the probability that one car chosen at random wees than one of coal (nound your neer te houden.) X 2399 (b) What is the probability that 37 cars chocentrandom will have a mean load weight of een to catch your Suppose the weight of cost in one car was less than 0.5 tons. Would the fact as you spect that the OM NO . Og