Complete the following sentence: A probability distribution with a nite number of “bins” is sometimes called a _________. If the radioactive decay constant for a common nuclear material is λ, and the...

Complete the following sentence: A probability distribution with a nite number of “bins” is sometimes called a _________.

If the radioactive decay constant for a common nuclear material is λ, and the amount of the material at time t = 0 is No, write an expression for the total amount of material N (t) present at a future time t