Georgina works on the 30 floor she took an elevator to the 7 floor how many floors did she travel

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.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

According to the data set, where should the upper quartile line of the box plot be placed?