Question

To determine if their 1.00 centimeter washers are properly adjusted, Reeves Inc. has decided to use an x‾-Chart which uses the range to estimate the variability in the sample.

Step 2 of 7 :  

What is the Upper Control Limit? Round your answer to three decimal places.

Period obs1 obs2 obs3 obs4 obs5Sample Mean Sample Range 1.01 1.00 0.98 0.98 1.031.0000 2 |0.97 0.99 0.95 0.96 1.03 0.9800 3 1.03 0.98 1.02 1.03 1.01 1.0140 4 0.97 0.98 1.04 1.02 0.96 0.9940 5 1.05 1.00 0.98 0.96 1.02 1.0020 6 1.05 1.01 1.01 0.99 0.99 1.0100 7 1.04 0.98 1.02 1.00 0.97 1.0020 8 1.05 0.97 1.03 0.96 0.96 0.9940 9 10.96 0.99 1.05 0.97 1.05 1.0040 10 0.95 0.99 1.03 1.02 1.03 1.0040 11 1.05 0.98 1.02 1.01 1.01 1.0140 12 11.05 1.02 0.99 0.99 0.99 1.0080 13 10.96 0.97 0.99 1.00 0.98 0.9800 14 10.98 1.05 1.01 1.05 1.01 1.0200 15 11.02 1.01 0.98 1.04 1.01 1.0120 16 1.04 1.04 1.01 1.00 1.02 1.0220 17 10.96 1.04 1.02 1.01 1.01 1.0080 18 1.01 1.02 1.00 1.03 1.02 1.0160 19 1.02 1.02 1.02 1.00 1.01 1.0140 20 1.04 1.00 1.03 1.02 0.99 1.0160 0.05 0.08 0.05 0.08 0.09 0.06 0.07 0.09 0.09 0.08 0.07 0.06 0.04 0.07 0.06 0.04 0.08 0.03 0.02 0.05

Answer 1

What is the Upper Control Limit? Round your answer to three decimal places

1.017

2 X-bar Control Limits, X-bar Chart 6 Sample Sample Mear Range x-bar Chart for Mean Number of Ounces 0.05 0.05 0.08 0.09 Sampie Masn 7 0.08 -UCL Mean 0.04 1 2 3 4 5 6 7 89 1D 11 12 13 14 15 16 17 18 19 2D 0.04 Days 0.02 7 39 ean 1.00570.0630 #DMO! Factors A2 04 1.585 20

Formula Ref:

2 X-bar Control Limits, X-bar Chart Sample LCL Sample Mean Range Mean 0.05 0.08 0.05 0.08 0.09 -$B$39-$C$43*$C$39 -$B$39-$C$43 $C$39 -$B$39-$C$43 $C$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 $B$39 -$B$39+$C$43*$C$39 $B539 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 $B$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 $B$39 -$B$39+$C$43*$C$39 $B$539 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 $B$39 -$B$39+$C$43*$C$39 -$B$39 -$B$39+$C$43*$C$39 -$B$39 0.98 1.014 0.994 1.002 1.01 1.002 0.994 =$B$39-SC$43*$C$39 -$B$39-$C$43*$C$39 -$B$39-$C$43*$C$39 0.07 0.09 0.09 0.08 0.07 0.06 0.04 0.07 0.06 0.04 -$B$39-$C$43*$C$39 -$B$39-$C$43 $C$39 -$B$39-$C$43 $C$39 -SB$39-SC$43*SC$39 -SB$39-SC$43*SC$39 -$B$39-$C$43*$C$39 -B539-SCS43 $CS39 -SBS39-SCS43*SC$39 -$B$39-$C$43*$C$39 -$B$39-$C$43 $C$39 -$B$39-$C$43 $C$39 -SBS39-SCS43 $C$39 1.004 1.008 19 13 20 14 1.02 1.012 1.022 23 17 1.016 1.014 1.016 0.03 0.02 0.05 26 20 -$B$39+$C$43*$C$39 $B$39 -AVERAGE(B7:B38) AVERAGE(C7:C38) 39 Mean Factors 2 3 0.415 1.585 2 0