Problem 1: Likelihood of an accident: In the previous 25,000 days of aviation over Manhattan before September 11th, there had been two airplane accidents, one involving the Empire State Building in 1945 and another at 40 Wall Street in 1946. Calculate the likelihood of an accident based on these numbers, assuming an accident was equally likely each day.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000