QUESTION:

Use the following sample data, taken from the next time period, to determine if the process is "In Control" or "Out of Control".

To determine if their 3.00 centimetergalvanized pipes are properly adjusted. Jackson Inc. has decided to use an fChart Wl'llCh uses the range to estimate the variability in the sample. Table Control Chart Copy Table Step 6 of 7: Use the following sample data, taken from the next time period. to determine if the process is "In Control" or "Out of Control". Observations: 2.99. 3.09, 3.05, 3.06, 3.04, 3.03 Sample Mean: 3.0433 Answer l 5 Tables l l E Keypad Keyboard Shortcuts Previou 5 step a nswers Updated Control Chart [3 In Control 0 Out of Control \fPeriod obs1 obs2 obs3 0654 obs5 0656 Sample Mean Sample Range 2.99 2.96 2.96 3.00 2.96 3.04 2.9850 0.08 3.01 3.03 2.96 2.95 2.96 3.03 2.9900 0.08 2.98 3.05 3.02 3.05 2.96 2.99 3.0083 0.09 4 3.01 3.04 2.97 3.00 2.98 2.99 2.9983 0.07 5 2.98 3.03 2.97 2.97 3.04 2.96 2.9917 0.08 6 3.01 2.99 3.00 2.96 3.02 2.98 2.9933 0.06 2.97 3.00 2.99 3.02 2.95 3.04 2.9950 0.09 B 2.98 3.00 2.97 2.99 2.95 3.04 2.9883 0.09 2.98 3.02 2.99 3.02 3.00 2.95 2.9933 0.07 10 3.01 2.99 3.05 3.04 3.03 2.97 3.0150 0.08 11 2.96 2.99 3.00 2.99 3.03 3.03 3.0000 0.07 12 3.03 3.02 2.99 3.04 3.04 3.01 3.0217 0.05 13 3.03 3.00 3.02 3.03 3.00 3.04 3.0200 0.04 14 2.99 2.95 2.98 2.97 2.99 2.97 2.9750 0.04 15 3.02 2.96 3.00 3.03 3.01 3.01 3.0050 0.07