When will we use Binominal Distribution or Poisson Distribution?
And explain why we use them in the questions follows:
1. Suppose 1.5 percent of the antennae on new Samsung cell phones
are defective. For a random sample of 200 antennas, find the
probability that:
None of the antennae is defective.
2.A renowned psychologist is studying the daytime television
viewing habits of college students. She believes 45 percent of
college students watch soap operas during the afternoon. To further
investigate, she selects a sample of 10. What is the probability of
finding exactly four watch soap operas?
When will we use Binominal Distribution or Poisson Distribution? And explain why we use them in...