2. Two leading pharmaceutical companies produce flu vaccines. Company A has a 60% effective vaccination rate and Company B has a 58% effective vaccination rate. A random sample of 50 US adults who received the vaccine was taken from each
independent population. What is the probability that sample from Company A was less effective than the sample from Company
B? Use the 4-step plan.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

Plzzz answer both questions and i will give you 100 points