The mean is 5.85; the mean standard deviation is 1.05.
No. The more you cut, the less the one-piece length is. The pieces that Vivian has is less than Scott.
However, they all got a 1-foot stick. So, if you add them up you have an equal length.
Set the smaller one to x. 2x+6=22, so 2x=16. Thus, x=8 and x+6=14, so 8 and 14 are our numbers.