The histogram to the right represents the weights (in pounds) of members of a certain high-school programmingprogramming team. what is the class width? what are the approximate lower and upper class limits of the first class?

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