Gavin has 50000 with which to start a new business.

Who can you think of that has an a in their first name and a b in their last name?

What does the first stage of a multistage rocket do?

On a test the graders have a mean of 77 and a standard deviation of 8. if we can approximate the distribution of these graders by a number distribution what percent of the students. a) scores higher than 77? b) should pass the test (grades > 60)? c) should fail the test (grades < 60)?