When an adult is randomly selected (with replacement), there…

When an adult is randomly selected (with replacement), there is a 0.85 probability that this person knows what Twitter is (based on results from a Pew Research Center survey). Find the probability that at least three of five randomly selected adults know what Twitter is.

A cell biologist has developed a new drug that will block th…

A cell biologist has developed a new drug that will block the trans face of the Golgi apparatus. If eventually approved by the FDA, she wants to use this new drug to aid cancer patients. What specifically will this drug prevent from happening inside a cancer cell?