A machine is supposed to fill a bag with 19.2 ounces of candy. The manager of the factory where the candy is bagged wants to be sure the machine does not fill the bag with too many or not enough...

Extracted text: A machine is supposed to fill a bag with 19.2 ounces of candy. The manager of the factory where the candy is bagged wants to be sure the machine does not fill the bag with too many or not enough candy. The manager wanted to conduct a significance test at the a = 0.01 significance level of Ho: μ. 19. 2 Ha : µ + 19. 2 where U selected a random sample of 75 bags of candy produced one day and weighed each bag. The sample mean weight of the bags of candy was 19.12 ounces and the sample standard deviation was 0.81 ounces. What is the standardized test statistic for the significance test the factory manager wants to perform? = the mean weight (in ounces) of all bags of candy. The manager Ot= -0.8553 |3D Ot = - 0.0987 Ot =0.8553 Ot =0.0987