GIVING BRAINLIEST ANSWER PLZ ';CCC

2÷6+1/2 to the second power plus one

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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.