A string of holiday lights at a store have three colors that flash at different times. Red lights flash every six second. Blue lights flash every four seconds. Green light flashes every two seconds. The store owner turns on the lights. After how many seconds will all three lights flash at the same time for the first time? A- 10 sec

B- 8 sec

C-12 sec

D-2 sec

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