5. A company which sells biscuits claims "Contents 880 grams" on the package. A sample of 28 packages yields an average of 800 grams. From past experience, the population standard deviation has been...

Extracted text: 5. A company which sells biscuits claims "Contents 880 grams" on the package. A sample of 28 packages yields an average of 800 grams. From past experience, the population standard deviation has been 50 grams. Using a .05 significance level, what conclusions would be drawn concerning the standard which the company is trying to achieve? Но: H1: a = tcri = tcom = comparison Computation: DR: Conclusion: