(Answered) : State whether the following statements are True or False (10 m) 1.Variables are characteristics that are classified into one of

State whether the following statements are True or False (10 m)

1.Variables are characteristics that are classified into one of two categories.

2.Sample sizes for variables are typically in the range of 4 to 20.

3.The single most important statistical concept in production management is sampling.

4.If a control chart indicates a favorable change in a production process, then an investigation should be conducted to determine the cause of the change.

5.P charts can have lower control limits less than zero.

6.Destructive tests are tests where no tested products survive.

7.One way to reduce the producer’s risk is to increase the sample size.

8.“D” in DMAIC stands for