5 Plot the following data on mean and range charts and interpret the results.

The sample size is four and the specification is 60.0 2.0.

Sample Mean Range Sample Mean Range number number 60.0 26 59.6 60.0 27 60.0 61.8 AWAWU 28 61.2 59.2 29 60.8 60.4 30 60.8 59.6 31 60.6 60.0 32 60.6 60.2 JNWWA UN-NA 33 63.6 60.6 34 61.2 59.6 35 61.0 11 59.0 36 61.0 12 61.0 37 61.4 13 60.4 NNVEN 38 60.2 14 59.8 39 60.2 15 60.8 40 60.0 16 60.4 41 61.2 17 59.6 42 60.6 18 59.6 AQUIEN 43 61.4 19 59.4 44 60.4 20 61.8 45 62.4 21 60.0 46 63.2 22 60.0 47 63.6 23 60.4 48 63.8 24 60.0 49 62.0 25 61.2 50 64.6