Which of the following options correctly describes the graph below

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Sum is 17 and their difference is 3