A machine that is programmed to package 2.60 pounds of cereal in each cereal box is being tested for its accuracy. In a sample of 43 cereal boxes, the mean and the standard deviation are calculated as 2.65 pounds and 0.17 pound, respectively. Please help!

A machine that is programmed to package 2.60 pounds of cereal in each cereal box is being tested for its accuracy. In a sample of 43 cereal boxes, the mean and the standard deviation are calculated as 2.65 pounds and 0.17 pound, respectively. a. Specify the null and the alternative hypotheses to determine if the machine is working improperly, that is, it is either underfilling or overfilling the cereal boxes. b-1. Calculate the value of the test statistic. Note: Round final answer to 4 decimal places. b-2. Find the p-value. Note: Do not round the p-value when selecting the appropriate interval. 0.02p-value