A metro train on platform A arrives after every 3 minutes and 20 seconds nd another metro on platform B arrives after every 1 minute 12 secs at 8 am at a particular day both trains arrive on respective platforms together at what time will both platforms have trains together

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