Answer and explanation

For Questions 21-22: Design an R- and X bar-chart for this process. Sample Observation 2 3 4 5 10.1 9.7 10.1 9 9 10.9 2 10.6 95 10.7 9.8 10.5 3 9.8 10.3 92 10.5 10.1 A 9.9 9 9 10.0 10.4 10.1 X bar R What is the value of the LCLxbar? Greater than 9.30 but less than or equal to 9.50 Greater than 9.0 but less than or equal to 9.30 O Less than or equal to 9.0