A manufacturer ofbanana chips would like to know whether its bag filling machineworks correctly at the 427 gram setting. It is believed that themachine is underfilling the bags. A 49 bag sample had a mean of 421grams. Assume the population standard deviation is known to be 16.A level of significance of 0.1 will be used.
Step 1 of 6: State thenull and alternative hypotheses.
Step 2 of 6: Find thevalue of the test statistic. Round your answer to two decimalplaces.
Step 3 of 6: Specifyif the test is one-tailed or two-tailed.
Step 4 of 6: Find theP P -value of the test statistic. Round your answer to four decimalplaces.
Step 5 of 6: Identifythe level of significance for the hypothesis test.
Step 6 of 6: Make thedecision to reject or fail to reject the null hypothesis.
