Karen supplements her income by making a necklace that she sells online. Orders for the necklace occur randomly at a rate of one per every 8 days, on average. She begins each month by making enough necklaces to get her inventory up to 4 necklaces.

X=number of orders that will come in during the month of April (30 days)

a) distribution name

b) parameter value

c) P(X=2)