Please help me complete these problems. They go in order from problem 1-3. I need help with the charts and the answers. Thanks.

lVlKTG 4682 Homework Assignment #1: Standard Deviation and Confidence Intervals Instructions: Use the formulas provided in the \"Syllabus and course info\" section of Rh to SOLVE the following business problems and ANSWER the associated questions. Each problem is worth two points. The following data represent the 2019 monthly sales in units for the Pacic Region Sales Team onungasg, Inc. Squared Divide total values 3 ? PROBLEM #1: Use the table above and the procedures learned in class to calculate the standard deviation (notated as s) of average monthly sales. What is the standard deviation of average monthly sales? PROBLEM #2: Apply the results of your answer to Problem #1 and use the table below and the procedures learned in class to calculate the 95% confidence interval for average monthly sales in units. What is the 95% confidence interval (CI) for average monthly sales? SE of mean z-value 1.96 Plus/ minus value Upper Cl value Lower Cl value PROBLEM #3: QualCase, Inc. issues an Annual Consistency Bonus to sales teams that keep their average monthly sales production for protective cases above 75 units with a confidence level of 95%. Based on your answers to the first two problems, DOES THE the Pacific Region Sales Team QUALIFY for the Annual Consistency Bonus? BE SURE TO EXPLAIN WHY OR WHY NOT