Treat the five measurements from each day as a sample and construct an R chart. What does the result suggest?
Refer to the accompanying table of weights (grams) of quarters minted by the U.S. government.

Hour 1 5.543 5.585 Hour 2 Hour 3Hour 4 Hour 5 5.668 5.720 5.565 5.646 5.650 5.761 5.688 5.752 5.607 5.700 5.6334 0.0607 0.155 5.6972 0.0689 0.186 5.6586 0.0679 0.187 5.6292 0.0455 0.122 5.6824 0.0581 0.140 5.7296 0.0657 0.160 5.7056 0.0264 0.062 5.7270 0.0361 0.086 5.6364 0.0839 0.218 5.6990 0.0689 0.163 5.7034 0.0535 0.132 5.6362 0.0235 0.064 5.6882 0.0586 0.144 5.6700 0.0339 0.090 5.6964 0.0359 0.093 5.7108 0.1127 0.292 5.593 5.780 5.745 5.4705.6570 0.1260 0.310 5.8218 0.1850 0.419 5.7110 0.1968 0.483 5.671 6.223 5.621 5.783 5.787 5.8170 0.2380 0.602 5.653 5.718 5.680 5.615 5.649 5.6475.756 5.677 5.7155.748 5.605 5.692 5.636 5.613 5.770 5.660 5.575 5.713 5.697 1 5.630 5.686 5.681 5.552 5.818 5.693 5.691 5.699 5.767 5.6595.770 5.594 5.6555.660 5.662 5.692 5.625 5.750 5.757 2 5.634 5.664 5.664 5.707 5.697 6.002 6.017 5.6285.646 5.667 5.689 5 5.727 5.637 5.689 5.724 5.603 5.702 5.667 5.757 5.655 5.695 5.890 5.677 5.598 5.583 5.795 5.898 5.669 5.957 5.613 5.596 5.534 2