A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 447

447 gram setting. Based on a 26

26 bag sample where the mean is 444

444 grams and the variance is 324

324, is there sufficient evidence at the 0.05

0.05 level that the bags are underfilled? Assume the population distribution is approximately normal.

Step2of5:Find the value of the test statistic. Round your answer to three decimal places.

I Also need The decision to reject the hypothesis in a 3 decimal answer