the answer i entered is incorrect for number 5 so please help me find the correct answer

and double check number 3 if possible

Question 5 1 pts The management of the Diners Delight restaurant chain is in the process of establishing quality control charts for the time that its service people give to each customer. Management thinks the length of time that each customer is given should remain within certain limits to enhance service quality. For simplicity, the data from three samples are di played below. In each sample, five service people were randomly selected, and the customer service they provided was observed. The time (in seconds) to service each customer was recorded as below. Service person #1 Sample 1 (morning) 202 #2 206 206 Sample 2 (afternoon) 196 206 208 202 203 Sample 3 (evening) 201 210 211 206 202 #3 #4 195 200 #5 What is the upper controllimit of the X-bar chart for a 99.73% (3-sigma) quality limit? Numbers only, keep 3-decimal if not exact, either round up or down is ok. 209.947 Question 3 0.5 pts Which of the following quality tools are for quality data collection? (choose all that apply) Control charts Scatter plots Ishikawa diagram Pareto analysis Cause & effect diagram Process map Fishbone diagram Histograms Check sheets