'Z' chart is a chart used in: (a) Programme control, (b) Job control, (c) Cost control, (d) Quality control.

Make an np chart for the following data:         n   non-conforming   400   12 400   10 400   8   400   14   400   21   400   16   400   18   400   15   400   12   400   17

Factors for computing control chart limits are provided in Table E1 below. Table E1: Factors for Computing Control Limits (3 sigma) Sample Size, n Mean Factor, A2 Upper Range, D4 Lower Range, D3 2 1.880 3.268 0 ♡ 1.023 2.574 st 4 0.729 2.282 0 5 0.577 2.115 0 6 0.483 2.004 0 7 0.419 1.924 0.076 8 0.373 1.864 0.136 a 0.337 1.816 0.184 10 10 0.308 1.777 0.223

To set P Chart from raw data, which one of the following must be knowr Select one: a. Average of the sample means O b. Population size O c. The value of D3 and D4 d. Sample size e. The value of A2

"The table below is data on telephone usage time by operators to serve customer requests that will be used to explain the use of Xbar and R-chart".   Question: a.    Create UCL and LCL with Limit Control Factor A2b.    Create UCL and LCL with Limit Control Factor D3 and D4

what are gannt charts best used for

Describe a situation where it would be useful to use data validation in a table.

ces Inter-State Moving and Storage Company wishes to establish a control chart to monitor the proportion of residential moves that result in written complaints due to late delivery, lost items, or damaged items. A sample of 50 moves is selected for each of the last 12 months. The number of written complaints in each sample is 8, 7, 4, 8, 2, 7, 11, 6, 7, 6, 8, and 12. Click here for the Excel Data File a. Insert the mean proportion defective, UCL, and LCL (Leave no cells blank - be certain to enter "0" wherever required. Round your intermediate calculations and final answers to 2 decimal places.) Mean proportion defective UCL LCL c. Does it appear that the number of complaints is out of control for any of the months? Yes ONO

Please do part b

Do part A