1. The cost of 55 gallons of ice cream has a standard deviation of 77 dollars with a mean of 2525 dollars during the summer.

What is the probability that the sample mean would differ from the true mean by greater than 2.22.2dollars if a sample of 83835-gallon pails is randomly selected? Round your answer to four decimal places.

2.

Submit Assignment Exam 3 HENRIETTA FUBARA Question 7 - of 13 Step 1 of 5 02:19:07 A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 401 gram setting. Based on a 18 bag sample where the mean is 392 grams and the standard deviation is 19, is there sufficient evidence at the 0.05 level that the bags are underfilled or overfilled? Assume the population distribution is approximately normal. Step 1 of 5: State the null and alternative hypotheses. Answer 2 Points Tables Keypad Keyboard Shortcuts Ho: Prev Next @2022 Hawkes LearningSubmit Assignment Exam 3 HENRIETTA FUBARA Question 7 - of 13 Step 2 of 5 02:18:45 A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 401 gram setting. Based on a 18 bag sample where the mean is 392 grams and the standard deviation is 19, is there sufficient evidence at the 0.05 level that the bags are underfilled or overfilled? Assume the population distribution is approximately normal. Step 2 of 5: Find the value of the test statistic. Round your answer to three decimal places. Answer How to enter your answer (opens in new window) 2 Points Tables Keypad Keyboard Shortcuts Prev Next @2022 Hawkes LearningSubmit Assignment Exam 3 HENRIETTA FUBARA Question 7 - of 13 Step 3 of 5 02:18:20 A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 401 gram setting. Based on a 18 bag sample where the mean is 392 grams and the standard deviation is 19, is there sufficient evidence at the 0.05 level that the bags are underfilled or overfilled? Assume the population distribution is approximately normal. Step 3 of 5: Specify if the test is one-tailed or two-tailed. Answer 2 Points Tables Keypad Keyboard Shortcuts O One-Tailed Test O Two-Tailed Test Prev Next @2022 Hawkes LearningSubmit Assignment Exam 3 HENRIETTA FUBARA Question 7 - of 13 Step 4 of 5 02:17:59 A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 401 gram setting. Based on a 18 bag sample where the mean is 392 grams and the standard deviation is 19, is there sufficient evidence at the 0.05 level that the bags are underfilled or overfilled? Assume the population distribution is approximately normal. Step 4 of 5: Determine the decision rule for rejecting the null hypothesis. Round your answer to three decimal places. Answer How to enter your answer (opens in new window) 2 Points Tables Keypad Keyboard Shortcuts Reject Ho if It| > Prev Next @2022 Hawkes LearningSubmit Assignment Exam 3 HENRIETTA FUBARA Question 7 - of 13 Step 5 of 5 02:17:17 A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 401 gram setting. Based on a 18 bag sample where the mean is 392 grams and the standard deviation is 19, is there sufficient evidence at the 0.05 level that the bags are underfilled or overfilled? Assume the population distribution is approximately normal. Step 5 of 5: Make the decision to reject or fail to reject the null hypothesis. Answer 2 Points Tables Keypad Keyboard Shortcuts O Reject Null Hypothesis O Fail to Reject Null Hypothesis Prev Next @2022 Hawkes Learning