2. After 52 years in business, Bed Bath \& Beyond filed for bankruptcy on April 23, 2023. (i) Create a cause-and-effect diagram for this case. (ii) Provide a detailed description of the most likely causes. 3. The time to make beds at a motel should fall into an agreed-on range of times. A sample of four maids was selected, and the time needed to make a bed was observed on three different occasions: (i) Determine the upper and lower control limits for an X-Bar chart and R-chart with a sample size of four. (ii) After the control chart was established a sample of four observations had the following times in seconds: 249,239,188, and 109 . Is corrective action needed