Question

2
1 point
For any process, the sample
ranges are, 12,15,1.1,1.4,1.5. The
subgroup size is 5. What will be the
process standard deviation? Given:
12-2826 and 2-0.577​

Answer 1

Answer:

Given: d2=2.326 and A2=0.577 a) 0.576 b) 2.322 c) 0.511 d) 2.463 2- Is there any relationship between specification limits and control limits of x and R charts? a) Yes, Specification limits = Control limits b) Yes, Control limits=Specification limits/2 c) No d) Yes, Control limits*0.5 = Specification limits 3- Descriptive statistics is used a) To develop information regarding the product sample using the measured data b) To measure the data for a sample c) To draw conclusions about the population d) To control the variation 4- The control chart for fraction nonconforming is also called a) u chart b) Normal distribution c) Exponential distribution d) Cumulative exponential distributions 5- For a Poisson distribution, parameter 1 is having a value of 7. What is the variance for the distribution? a) 2.64 b) 2.78 c) 7 d) 14

Step-by-step explanation: