A manufacturer of banana chips would like to know whether its bag filling machine works correctly at the 448 gram setting. It is believed that the machine is underfilling the bags. A 51 bag sample had a mean of 443 grams with a variance of 225. Assume the population is normally distributed. A level of significance of 0.02 will be used. Specify the type of hypothesis test. Answer Tables Keypad Keyboard Shortcuts O Left-Tailed Test Right-Tailed Test O Two-Tailed Test